(3/1/2010)
Detailed Record of York Instruments
York "York" York (no #)  GRBIC
Total
1485 198 45 174 1902
Part 1: York instruments from 1887 – 1971, which fit into the 1 – 275000 serial number sequence.
instrument number MK date notes   source ending/accessed/posted item #          
"York and Son_ / Grand Rapids Mich" Eb Tuba [none] 1887-1898 continental' (straight airway) valves 3p eBay Oct-16-09 18:06:14 PDT 140351352083
"York and Son_ / Grand Rapids Mich" Eb (soprano) Cornet 301 1887-1898 "& Son_" on bell, "& Son." on 2nd valve, flat spring WK 3p eBay Feb 06, 2010 17:28:37 PST 310197803272
"York and Son_ / Grand Rapids Mich" Eb (soprano) Cornet 571 1887-1898 "& Son_" on 2nd valve engraving 3p (private) 12/9/2007 private correspondance
J W York & Sons "Weldon Model" Bb Cornet  1168 c.1899 Bb shank, York-like mouthpiece numbered "1", but not marked 3p MK/90 1/21/2008 (private collection)
J W York & Sons "Weldon Model" Bb Cornet  1266 c.1899 "Presented to C.S. Miller by the CC band in November 1899" 3p (private) 2/28/2009 private correspondance
J W York & Sons "Weldon Model" Bb Cornet  1477 c.1899 early Monarch model wrap (wide 3rd valve tubing) 3p H-u-c 1/11/2008 4480
J W York & Sons "Weldon Model" Bb Cornet  1517 c.1899 seller says "& Sons" 3p H-u-c 9/17/2007 2363
J W York & Sons "Monarch" Bb Cornet  1527 c.1899 lion on bell 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Mellophone 2001 c.1900 3p eBay 10/2006 -
J W York & Sons "Monarch" Bb/A Cornet  2072 c.1900 Bb/A shanks 3p H-u-c 9/17/2007 2125
J W York & Sons "Weldon Model" Bb Cornet  2120 c.1900 3p (private) 1/7/2008 private correspondance
(York) Mellophone 2258 c.1900 H/LP 3p eBay 12/2006 -
J W York & Sons "Weldon Model" Bb Cornet  2327 c.1900 3p ET 9/6/2007 Piston Trumpets
J W York & Sons "Weldon Model" Bb Cornet  2330 c.1900 3p (private) 10/25/2007 -
J W York & Sons "Monarch" Bb/A Cornet  2380 c.1900 w/ alt Bb/A rotary main slide also, lion engraving on bell 3p eBay Apr-17-09 20:58:05 PDT 220394003650
J W York & Sons Mellophone 2465 c.1900 2 crooks 3p eBay Nov-02-08 17:01:10 PST 370103400609
J W York & Sons "Monarch" Bb/A Cornet  2522 c.1900 coffin case, A shank, "Boston Model 7" MP 3p MK/76 7/9/2006 (private collection)
J W York & Sons "Monarch" Bb Cornet  2530 c.1900 "style of Distin instruments" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Double-Bell Baritone 5725 c.1902 bu/ta 3+1p eBay Dec 10, 2009 15:36:26 PST 170415574539
J W York & Sons Mellophone 5747 c.1902 Conn case & D crook 3p eBay Jan-24-08 00:21:42 PST 110215658115
(York) "Monarch" Cornet  5919 c.1902 "lion on bell" 3p (private) 10/5/2007 private correspondance
J W York & Sons "Monarch" Cornet  6038 c.1902 "Small Bore" 3p MK/71 3/5/2006 (private collection)
J W York & Sons Eb Tuba 6095 c.1902 3p eBay Jul-14-08 07:40:17 PDT 260259807767
(York) "Monarch" Cornet  6113 c.1902 "lion on bell" 3p (private) 10/5/2007 private correspondance
J W York & Sons Eb Soprano Cornet  6244 c.1902 3p H-u-c 9/17/2007 2998
J W York & Sons Valve Trombone 6276 c.1902 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Made By" Bb/A Cornet  6403 c.1902 C mouthpipe, Bb/A shanks, H/LP, Y&Ss "Boston/model/5" MP, coffin case 3p eBay Nov-09-08 17:22:57 PST 350118546292
J W York & Sons "Monarch" Bb Cornet  6442 c.1902 "Large Bore" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Monarch" Bb Cornet  6623 c.1902 "Small Bore", no lion in engraving 3p eBay 05/2007 -
J W York & Sons "The York / Monarch" Bb Cornet  6625 c.1902 "Small Bore", no lion in engraving 3p eBay Oct-17-07 11:36:29 PDT 270175158029
J W York & Sons Mellophone 6789 c.1902 3p BPM 4/27/2006 Bugles & Other
J W York & Sons "Monarch" Bb Cornet  6811 c.1903 "Wide Bore", "in use c.1903" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Tuba 6855 c.1903 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Tuba 6875 c.1903 19" bell 3p eBay 05/2006 -
J W York & Sons Eb Tuba 6880 c.1903 bu/ta, 19" bell 3p TubeNet 8/25/2008 -
J W York & Sons "Monarch" Bb Cornet  6900 c.1903 "Small Bore" 3p eBay Jan-01-08 08:28:50 PST 160192593509
J W York & Sons "The York / Monarch" Bb Cornet  7164 c.1903 "Small Bore", no lion in engraving, H/LP, Bb & A shanks 3p eBay Feb-15-09 18:55:19 PST  220357097710
(York) "Monarch" Bb Cornet  7333 c.1903 3p (private) 9/5/2007 P# 7333
J W York & Sons "Monarch" Bb/A Cornet  7346 c.1903 Bb/A shanks, H/LP slides 3p eBay 07/2006 -
J W York & Sons "Monarch" Bb Cornet  7354 c.1903 "Large Bore" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Bb/A Cornet  7699 c.1903 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Monarch" Bb/A Cornet  (7)711 c.1903 Bb shank, lion head engraving 3p eBay Jun-02-08 12:31:16 PDT 170222991878
J W York & Sons "Professional" Bb/A Cornet 7724 c.1903 H/LP slides, receiver extenders 3p eBay Aug-13-09 19:22:14 PDT 170369482403
J W York & Sons "Monarch" Bb/A Cornet  7910 c.1903 Bb shank 3p eBay Oct 11, 2009 18:55:27 PDT 200391144414
(York) Bb Cornet  7882 c.1903 Distin design, likely not used before 1899 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Bb/A Cornet 8082 c.1903 H/LP slides 3p eBay 07/2007 -
J W York & Sons Mellophone 8176 c.1903 w/Eb pigtail crook 3p eBay Nov-21-08 14:17:19 PST 230307738894
J W York & Sons "Monarch" Bb Cornet  8437 c.1903 "The/York/Monarch/Large/Bore/made by/JW York & Sons" 3p eBay Dec 11, 2009 12:18:04 PST 270495960520
J W York & Sons "Monarch" Bb Cornet  8487 c.1903 "Large Bore", GWB 3p JS/YRS 5/5/2007 Anecdotal Info
(York) Bb/A Cornet  8497 1903 "Presented to G. W. Duncan by Employes of Mendocino State Hospital, Dec. 25, 1903" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb Cornet  8644 c.1903 box case, Bb shank, H/LP mains 3p eBay Aug-22-07 10:08:37 PDT 160148601984
J W York & Sons Tenor Trombone 8832 c.1904 1/1 slide uprights, step bell 3p eBay Feb-19-08 19:45:00 PST 150215446386
J W York & Sons BBb Helicon Tuba 9011 c.1904 3p H-u-c 9/17/2007 2170
(York) Mellophone 9037 c.1904 "Kohler and Chase-distributors for Pacific Coast" 3p JS/YRS 5/5/2007 Anecdotal Info
(York) "Professional" Bb/A Cornet  9058 c.1904 H/LP 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Tuba 9065 c.1904 bu/ta, 18 3/4" bell 4p eBay 09/2006 -
J W York & Sons "Professional" Bb/A Cornet  9093 c.1904 H/LP, LP slides, integrated mouthpipe 3p eBay 08/2006 -
J W York & Sons "Professional" Bb/A Cornet  9095 c.1904 H/LP 3p eBay 07/2006 -
J W York & Sons Baritone 9167 c.1904 bu/ta, 10 1/2" bell, HP 3p eBay Jun-11-09 19:29:00 PDT 130310693096
J W York & Sons "Professional" Bb/A Cornet  9222 c.1904 H/LP, slides, repl case  3p eBay 03/2006 -
J W York & Sons "Professional" Bb/A Cornet  9260 c.1904 3p (private) 9/13/2008 private correspondance
J W York & Sons Baritone 9424 c.1904 bu/ta, 10 1/2" bell 3p eBay Nov 06, 2009 15:17:46 PST 120489959905
J W York & Sons "Monarch" Bb/A Cornet  9591 c.1904 "Kohler and Chase-distributors for Pacific Coast" 3p eBay Apr-11-08 19:41:50 PDT 230239417259
J W York & Sons Euphonium 9708 c.1904 bu/ta 3p (private) 5/2/2008 -
J W York & Sons Euphonium 9768 c.1904 HP, baritone-loop mouthpipe 3p eBay Feb-27-08 12:07:29 PST 140209121571
J W York & Sons Eb Altohorn 9844 c.1904 bu/ta 3p eBay 10/2006 -
J W York & Sons Double-Belled Euphonium 9891 c.1904 3+1p BPM 4/27/2006 Euphoniums
J W York & Sons "Professional" Bb/A Cornet  9986 c.1904 3p (private) 10/5/2007 private correspondance
J W York & Sons Double-Belled Euphonium 9997 c.1904 bu/ta 3+1p eBay Feb 17, 201013:51:27 PST 250578575552
J W York & Sons "Professional" Bb/A Cornet 10030 c.1904 H/LP, LP slides, integrated mouthpipe 3p eBay Apr-26-09 17:17:20 PDT 190302157054
J W York & Sons "Professional" Bb/A Cornet  10041 c.1904 3p (private) 9/8/2007 http://en.allexperts.com/q/Trumpet-2049/Silver-Cornet-1.htm
J W York & Sons Bb Trumpet 10088 c.1904 Cost w/10711 = $97.69 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Monarch" Bb/A Cornet  10138 c.1904 H/LP, GWB 3p VC 5/6/2007 cornets_for_sale
J W York & Sons Baritone 10237 c.1904 bu/ta 3p eBay Nov 04, 2009 07:38:48 PST 390105241349
J W York & Sons Eb Tuba 10264 c.1904 bu/ta 3p TE 1/2/2010 21
J W York & Sons "Professional" Bb/A Cornet 10300 c.1904 H/LP slides, "Boston/Model//7" MP 3p eBay 06/2007 -
J W York & Sons "New Model/Monarch" Bb/A Cornet  10331 c.1904 3p eBay Nov-07-07 17:07:59 PST 190168006903
(York) Bb Trumpet 10348 c.1904 cost new $40 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "New Model/Monarch" Bb/A Cornet  10371 c.1904 fixed mouthpipe  3p eBay Sep-17-07 17:00:24 PDT 280153365752
J W York & Sons "New Model/Monarch" Bb/A Cornet  10521 c.1904 3p eBay Mar-02-08 17:45:54 PST 270213345746
J W York & Sons Mellophone 10522 c.1904 2 crooks 3p eBay 07/2006 -
J W York & Sons "Monarch" Bb Cornet  10586 c.1904 Bb shank 3p eBay 07/2006 -
J W York & Sons Tenor Trombone 10659 c.1904 sl eBay 11/2006 -
J W York & Sons "New Model/Monarch" Bb/A Cornet  10707 c.1904 H/LP slides, full-length mouthpipe 3p BZ 10/5/2006 Cornets
J W York & Sons Bb Trumpet 10711 c.1904 Cost w/10088 = $97.69 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Bb/A Cornet  11032 c.1905 H/LP 3p eBay 11/2006 -
J W York & Sons Eb Altohorn 11139 c.1905 bu/ta 3p R&R 9/6/2007 Middle Brass
J W York & Sons "Monarch" C/Bb/A Cornet  11262 c.1905 C mouthpipe, Bb/A shanks, H/LP main slides 3p eBay Oct-16-08 15:26:44 PDT 360096527156
J W York & Sons Cornet  11263 c.1905 Bb/A shanks 3p eBay 01/2005 -
(York) "Monarch" Bb Cornet  11279 c.1905 H/LP 3p (private) 9/5/2007 P# 11279
(York) Eb/D Mellophone 11323 c.1905 crooks 3p (private) 9/5/2007 P# 11323
J W York & Sons Tenor Trombone 11326 c.1905 sl eBay Jan-29-09 22:37:09 PST 220350593251
J W York & Sons "Professional" Bb/A Cornet  11369 c.1905 3p (private) - private correspondance
J W York & Sons "Professional" Bb/A Cornet  11373 c.1905 GWB, "Kohler and Chase, Distributors for the Pacific Coast" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Euphonium 11385 c.1905 bu/ta 3p eBay Dec-07-07 14:41:35 PST 220178771654
J W York & Sons Double-Belled Euphonium 11396 c.1905 bu/ta 3+1p (private) 9/5/2007 P# 11396
J W York & Sons Eb Tuba 11413 c.1905 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Monarch" Bb/A Cornet  11643 c.1905 shanks 3p eBay Nov-04-07 08:18:59 PST 330181569142
J W York & Sons "Monarch" Bb/A Cornet  11659 c.1905 no shanks 3p eBay Mar-22-08 13:13:03 PDT 180224352802
J W York & Sons "Professional" Bb/A Cornet  11882 c.1905 slides 3p eBay 01/2007 -
J W York & Sons "Professional" Bb/A Cornet  11904 c.1905 full mouthpipe 3p eBay Feb 28, 2010 17:30:29 PST 270533103837
J W York & Sons Euphonium 12046 c.1905 3p eBay 12/2006 -
J W York & Sons Cornet  12206 c.1905 C mouthpipe, Bb/A shanks, H/LP 3p H-u-c 9/17/2007 319
J W York & Sons "Monarch" Bb/A Cornet  12226 c.1905 Bb shank 3p eBay 03/2007 -
J W York & Sons Valve Trombone 12459 c.1905 3p eBay Jul-05-08 12:03:47 PDT 200234459875
J W York & Sons "Monarch" C/Bb/A Cornet  12647 c.1905 C mouthpipe, Bb/A shanks, H/LP 3p eBay Jan-14-08 12:10:54 PST 200190252900
(tube bender and former) Patent number: 921677 Filing date: Aug 29, 1906                      
J W York & Sons Tenor Trombone 13034 c.1906 1+1 slide braces, stepped gooseneck, "York & Son" on slide sl eBay Jun-20-09 19:23:37 PDT 200352504141
J W York & Sons "Professional" Bb/A Cornet  13134 c.1906 H/LP, valve slides 3p eBay Jun-09-09 07:02:02 PDT 160340002340
J W York & Sons Valve Trombone 13178 c.1906 3p eBay Mar-27-08 10:35:37 PDT 220214931469
(York) "Professional" Bb/A Cornet  13234 c.1906 3p (private) 10/5/2007 private correspondance
J W York & Sons Euphonium 13416 c.1906 3p eBay 08/2006 -
(York) "Professional" Bb/A Cornet  13462 c.1906 3p (private) 9/5/2007 P# 13462
J W York & Sons "Professional" Bb/A Cornet  13503 c.1906 3p eBay Jun-02-08 10:22:19 PDT 160244624114
J W York & Sons "Monarch" Bb/A Cornet  13563 c.1906 3p eBay Sep-02-07 14:27:25 PDT 160151496267
(York) Eb Helicon 13617 c.1906 3p eBay Feb 07, 2010 11:05:28 PST 180465548989
J W York & Sons Euphonium 13809 c.1906 W'-shaped LP slide 3p eBay Nov-29-08 15:34:06 PST 140278684787
J W York & Sons "Professional" C/Bb/A Cornet  13858 c.1906 fixed mouthpipe, C crook 3p MK/107 7/10/2009 (private collection)
J W York & Sons "Professional" Bb/A Cornet  13865 c.1906 LP 3p JS/YRS 5/5/2007 Anecdotal Info
[York Cornet] 13905 c.1906 "York cornet, # 13905, Fin. 2, case comp.", Conn Credit Memo 9/28/16 [3p] eBay May-07-08 14:20:06 PDT 130219070576
J W York & Sons F/Eb/D Mellophone 13971 c.1906 Eb & D crooks, GWB 3p eBay 01/2006 140237462996
J W York & Sons "Monarch" Bb Cornet  14045 c.1906 Bb shank only 3p eBay Nov-05-08 17:22:19 PST 290271420381
J W York & Sons "Monarch" C/Bb/A Cornet  14045 c.1906 C mouthpipe, Bb/A shanks, H/LP 3p eBay 1/2/2009 290271420381
J W York & Sons Baritone 14086 c.1906 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb Trumpet 14179 c.1906 3p eBay May-10-08 18:04:09 PDT 150243447850
J W York & Sons Bb Trumpet 14191 c.1906 shepards crook, micro-tuning on main slide 3p eBay Jul-18-08 13:29:18 PDT 180262951445
J W York & Sons Eb Tuba 14440 c.1906 bu/ta, 15" bell 3p eBay 12/2006 -
J W York & Sons Eb Altohorn 14498 c.1906 bu/ta 3p eBay Dec-22-07 21:19:50 PST 160191158902
J W York & Sons Euphonium 14544 c.1906 "Frank Lacke" added to engraving on bell 3p eBay Apr-19-09 19:30:22 PDT 310134764458
J W York & Sons Eb Tuba 14685 c.1906 H/LP 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Solo Alto 14708 c.1906 6" bell 3p eBay Feb 15, 2010 18:12:19 PST 270528644174
J W York & Sons "Monarch" Bb Cornet  14740 c.1906 3p H-u-c 9/5/2007 1588
J W York & Sons Cornet with C attachment 14741 c.1906 H/LP, Bb/C shanks 3p eBay 04/2006 -
J W York & Sons F/Eb/D/C Mellophone ("Multiplex Horn") 14966 c.1907 case, valve slides, H/LP main slides 3p+2r eBay Dec-30-08 13:58:43 PST 160306369629
J W York & Sons  C/Bb/A Cornet  15105 c.1907 C mouthpipe, Bb/A shanks, H/LP main slides 3p BZ 10/5/2006 Cornets
J W York & Sons Tenor Trombone 15185 c.1907 stepped gooseneck, 1/1 hand slide supports sl eBay Nov 25, 2009 17:20:43 PST 250532955551
J W York & Sons "Monarch" Bb Cornet  15233 c.1907 3p eBay Oct 22, 2009 08:13:18 PDT 250514676667
J W York & Sons Shepherd's Crook Trumpet 15261 c.1907 H/LP Bb/A 3p eBay Apr-29-08 20:00:27 PDT 140227641493
(York) "Monarch" Cornet  15382 c.1907 "w/full deluxe engraving" 3p (private) 10/5/2007 private correspondance
J W York & Sons F/Eb/D Mellophone 15507 c.1907 D crook 3p eBay 06/2007 -
J W York & Sons  short model C/Bb Cornet  15603 c.1907 C mouthpipe, GWB & accents 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "New Model/Monarch" Bb/A Cornet  15934 c.1907 "Professional" wrap, LP main slide, fixed mouthpipe 3p eBay Sep-02-08 09:43:21 PDT 130250049601
J W York & Sons "New Model/Monarch" Bb/A Cornet  15969 c.1907 H/LP slides, "Professional" wrap, highly engraved 3p eBay 04/2007 -
J W York & Sons "Professional" Bb/A Cornet  16011 c.1907 H/LP 3p eBay 07/2007 -
J W York & Sons "Professional" Bb/A Cornet  16069 c.1907 "York & Sons/Model" (#?) MP 3p eBay Oct-26-08 18:22:48 PDT 380074377450
J W York & Sons Eb Tuba 16079 c.1907 3p eBay Oct-28-08 12:27:55 PDT 270280949153
J W York & Sons Eb Tuba 16088 c.1907 W'-shaped LP slide 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Altohorn 16131 c.1907 3p eBay 03/2006 -
J W York & Sons "Made By" C/Bb/A Cornet 16312 c.1907 C mouthpipe, Bb shank, H/LP, main slide extenders 3p eBay Dec-09-08 09:37:31 PST 390013743927
J W York & Sons Valve Trombone 16387 c.1907 3p eBay 07/2005 -
J W York & Sons Euphonium 16396 c.1907 bu/ta, H/P; LP extensions; 10" bell 3p eBay Oct-06-07 11:20:28 PDT 120167040600
J W York & Sons "Professional" Bb/A Cornet  16616 c.1907 3p eBay Jul-02-09 11:59:05 PDT 250452399384
J W York & Sons "Professional" Bb/A Cornet  16903 c.1907 H/LP mains, Bb & A shanks, "Besson/Model//5" MP 3p eBay Aug-19-09 19:54:26 PDT 300339476022
J W York & Sons "Monarch/New Model" Bb/A Cornet  16961 c.1907 fixed mouthpipe 3p eBay Jan 17, 2010 15:14:16 PST 370318764130
J W York & Sons Eb Tuba 17026 c.1907 bu/ta, 15" bell 3p eBay Feb 07, 2010 12:20:37 PST 260535032128
J W York & Sons "Monarch/New Model" Bb/A Cornet  17122 c.1907 fixed mouthpipe, H/LP w/slides, "Pro" wrap, restored 3p eBay Feb 05, 2010 08:00:07 PST 310197519470
TUBE-BENDING DEVICE Patent number: 916530 Filing date: Aug 8, 1908                      
J W York & Sons Eb Altohorn 17320 c.1908 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Euphonium 17559 c.1908 bu/ta, 11" bell 3p eBay Jun-12-08 09:47:22 PDT 360059051053
J W York & Sons Euphonium 17560 c.1908 3p eBay 07/2006 -
J W York & Sons BBb Tuba 17614 c.1908 bu/ta 3p TE 1/2/2010 2478
J W York & Sons Valve Trombone 17621 c.1908 H/LP mains 3p eBay Sep-12-08 09:51:53 PDT 260283840241
J W York & Sons BBb Tuba 17748 c.1908 bu/ta 3p eBay 06/2007 -
J W York & Sons Cornet 17749 c.1908 fixed mouthpipe, flat spring WK 3p eBay 01/2005 -
J W York & Sons F/Eb Mellophone 17842 c.1908 Eb crook  3p eBay Sep-03-07 12:07:16 PDT 220132718661
J W York & Sons Mellophone 18183 c.1908 3p eBay  Jun-04-09 15:52:13 PDT  250433776056
J W York & Sons Mellophone 18192 c.1908 3p eBay Dec-29-07 15:21:33 PST 230205988451
J W York & Sons Mellophone 18233 c.1908 3p eBay 08/2006 -
J W York & Sons Cornet 18474 c.1908 3p eBay 08/2006 -
J W York & Sons Euphonium 18528 c.1908 3p eBay 07/2006 -
J W York & Sons Euphonium 18650 c.1908 H/LP 4p eBay 09/2006 -
J W York & Sons "Professional" Bb/A Cornet  18693 c.1908 H/LP slides 3p eBay Sep-12-09 17:09:20 PDT 260472950593
J W York & Sons Tenor Trombone 18846 c.1908 H/LP extension tubes/slides sl H-u-c 9/5/2007 573
J W York & Sons "Professional" Bb/A Cornet  18880 c.1908 H/LP 3p eBay Sep-29-09 17:24:25 PDT 120474092085
J W York & Sons Mellophone 18895 c.1908 w/Eb (LP?) crook 3p eBay 03/2006 -
J W York & Sons Mellophone 18907 c.1908 w/Eb (LP?) crook 3p eBay Aug-07-08 09:28:13 PDT 280251830181
J W York & Sons Mellophone 18930 c.1908 w/Eb (LP?) looped main slide 3p eBay Jan 24, 2010 18:53:19 PST 320476491511
J W York & Sons Tenor Trombone 19050 c.1908 sl eBay Oct-19-08 09:58:26 PDT 370096692658
J W York & Sons "Professional" Bb/A Cornet  19102 c.1908 3p eBay 04/2006 -
J W York & Sons "Monarch" Bb/A Cornet  19230 c.1908 no lion, later style engraving 3p eBay Feb-07-08 19:37:54 PST 160204581223
J W York & Sons Eb Tuba 19385 c.1908 no 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
(York) Eb Tuba 19417 c.1908 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Bb/A Cornet  19657 c.1908 H/LP slides 3p eBay Dec 12, 2009 10:34:45 PST 250543262775
J W York & Sons Euphonium 19695 c.1908 no 1910 H/LP loop 3p eBay Mar-24-08 10:08:39 PDT 160220459679
J W York & Sons "Monarch" Bb Cornet  19705 c.1908 3p (private) 9/5/2007 P# 19705
J W York & Sons "Professional" Bb/A Cornet 19794 c.1908 3p eBay 06/2007 -
J W York & Sons "Professional" Bb/A Cornet 19551 c.1908 H/LP slides, Y&Ss "Model//2" & "Besson/Model//5" MPs 3p eBay Feb 24, 2010 20:01:00 PST 300397379047
TUBE-BENDING DEVICE Patent number: 916530 Issue date: Mar 30, 1909                      
(tube bender and former) Patent number: 921677 Issue date: May 18, 1909                      
J W York & Sons "Professional" Bb/A Cornet  20153 c.1909 3p eBay Apr-12-08 20:00:00 PDT 220220974155
J W York & Sons Baritone 20166 c.1909 no 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Cornet 20221 c.1909 Bb shank 3p eBay Nov-25-07 17:44:43 PST 160182133213
J W York & Sons "Professional" Bb/A Cornet  20348 c.1909 integrated mouthpipe, "Speciale Style" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Tuba 20385 c.1909 bu/ta, 20" bell 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "New Model/Monarch" Bb/A Cornet  20459 c.1909 H/LP slides, "Professional" layout 3p eBay 05/2007 -
J W York & Sons "New Model/Monarch" Bb/A Cornet  20469 c.1909 3p H-u-c 9/17/2007 2070
J W York & Sons Eb Tuba 20506 c.1909 bu/ta, 15" bell 3p eBay 08/2007 -
J W York & Sons Bb Trumpet 20646 c.1909 shepards crook trumpet, bore .459" 3p H-u-c 9/5/2007 911
J W York & Sons Bb Trumpet 20653 c.1909 shepards crook trumpet 3p eBay Aug-11-09 10:51:39 PDT 290336882142
J W York & Sons "Professional" Bb/A Cornet  20676 c.1909 H/LP slides, Y&Ss "Boston Model 7" MP 3p eBay May-30-09 20:37:42 PDT 190310331438
J W York & Sons "New Model/Monarch" Bb/A Cornet  20686 c.1909 H/LP 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Tuba 20832 c.1909 bu/ta, 15" bell 3p eBay 08/2006 -
J W York & Sons "Made By" Cornet 20929 c.1909 H/LP, C adaptor 3p eBay 10/2006 -
J W York & Sons "Monarch" Bb Cornet  20933 c.1909 3p (private) 2/28/2010 private correspondance
J W York & Sons "New Model/Monarch" Bb/A Cornet  21018 c.1909 H/LP slides, Y&Ss "Boston Model 7" & GRBIC "1" MPs 3p eBay Dec 20, 2009 18:02:01 PST 230410000288
J W York & Sons "Professional" Bb/A Cornet  21294 c.1909 3p eBay 07/2006 -
J W York & Sons "New Model/Monarch" Bb/A Cornet  21397 c.1909 same as 20348 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Euphonium (Baritone) 21421 c.1909 3p H-u-c 9/17/2007 367
J W York & Sons "Professional" Bb/A Cornet  21662 c.1909 H/LP with valve slides 3p eBay Feb-20-09 11:41:10 PST 320341040156
J W York & Sons Eb Altohorn 21668 c.1909 3p eBay 04/2007 -
J W York & Sons Valve Trombone 21701 c.1909 3p eBay Feb-11-08 17:51:04 PST 270209448979
J W York & Sons "New Model/Monarch" Bb/A Cornet  21733 c.1909 "Professional" wrap 3p eBay Dec-03-07 20:45:00 PST 270190181676
J W York & Sons "New Model/Monarch" Bb/A Cornet  21738 c.1909 "Professional" wrap w/full mouthpipe 3p eBay Mar-08-09 21:06:08 PDT 90299922572
J W York & Sons "Professional" Bb/A Cornet  21788 c.1909 3p eBay Aug-30-08 10:06:46 PDT 280259402217
J W York & Sons "Professional" Bb/A Cornet  21865 c.1909 H/LP, GRBIC MP 3p eBay 07/2006 -
J W York & Sons Eb Tuba 21975 c.1909 bu/ta, main tuning slide extenders for H/LP 3p eBay Jan-27-09 18:29:06 PST 270333399432
J W York & Sons Mellophone 22088 c.1909 3p H-u-c 9/5/2007 3368
J W York & Sons "short" Double-Belled Baritone 22289 c.1909 bu/ta 3+1p H-u-c 9/17/2007 3817
J W York & Sons "Professional" Bb/A Cornet  22348 c.1909 w/ "Besson Model/5" MP 3p eBay Sep-19-08 20:53:51 PDT 290260348984
J W York & Sons "Professional" Bb/A Cornet  22398 c.1909 engr "GEORGE M HARDING" 3p eBay Nov-11-07 12:35:14 PST 200170280126
J W York & Sons Curved Bell Soprano Saxophone 22826 c.1909 LP k eBay 08/2007 -
J W York & Sons Trumpet 22838 c.1909 H/LP slides 3p eBay 07/2005 -
(1910 High and Low Pitch tubing loop) Patent number: 963768 Filing date: Jan 11, 1910 Issue date: Jul 12, 1910                   
J W York & Sons C/Bb/A Cornet 23005 c.1910 "Z" mouthpipe w/Uturn, H/LP main slides 3p eBay 11/4/2008 (private collection)
J W York & Sons "Professional" Bb/A Cornet  23065 c.1910 H/LP slides 3p eBay Mar-09-08 20:04:48 PDT 280204524442
J W York & Sons Mellophone 23205 c.1910 Eb, D crooks 3p eBay 06/2006 -
J W York & Sons "New Model/Monarch" Bb/A Cornet  23261 c.1910 3p H-u-c 10/21/2009 private correspondance
J W York & Sons "Professional" Bb/A Cornet  23490 c.1910 H/LP slides 3p eBay  Apr-13-08 19:20:06 PDT 260227975825
J W York & Sons C/Bb/A Cornet 23551 c.1910 "Z" mouthpipe w/Uturn, H/LP main slides 3p eBay May-05-09 18:02:01 PDT 260227975825
J W York & Sons "Monster" Eb Tuba 23701 c.1910 bu/ta, 'W'-shaped LP slide 3p eBay Apr-27-09 17:00:00 PDT 220398010801
J W York & Sons C/Bb/A Cornet 23736 c.1910 "Z" mouthpipe w/Uturn, H/LP main slides 3p eBay Nov 17, 2009 18:00:15 PST 250530756077
J W York & Sons C/Bb/A Cornet 23742 c.1910 "Z" mouthpipe w/Uturn, H/LP main slides 3p eBay (BIN) 1/4/2009 270325321522
J W York & Sons "Professional" Bb/A Cornet  23744 c.1910 3p eBay Aug-14-08 19:54:07 PDT 300248652243
J W York & Sons "Professional" Bb/A Cornet  23915 c.1910 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Bb/A Cornet  24019 c.1910 3p eBay Oct-22-09 11:21:35 PDT 320436353630
J W York & Sons Eb Tuba 24094 c.1910 4p (private) (not recorded) -
J W York & Sons "short" Baritone 24214 c.1910 11 1/4" bell 3p eBay Nov 25, 2009 19:53:04 PST 260510227161
J W York & Sons Valve Trombone 24162 c.1910 H/LP 3p eBay Aug-23-07 11:54:03 PDT 160148321488
J W York & Sons Double-Belled Euphonium 24356 c.1910 GWB, July 1910 H/LP loop 4p eBay 08/2005 -
J W York & Sons Double-Belled Baritone 24362 c.1910 bu/ta, July 1910 H/LPloop  3+1p eBay 10/2005 -
J W York & Sons Mellophone 24397 c.1910 3p eBay Feb-04-08 11:25:00 PST 280195062311
J W York & Sons long model Cornet 24487 c.1910 "S" bore 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Monarch" Bb/A Cornet  24508 c.1910 H/LP, Bb/A shanks 3p eBay Nov-25-08 08:02:19 PST 220314512743
J W York & Sons Double-Belled Euphonium 24602 c.1910 "142" on 5th valve 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Bb/A Cornet  24990 c.1910 H/LP slides 3p eBay Nov-29-08 09:07:32 PST 370117866763
J W York & Sons Cornet 25022 c.1910 3p eBay Apr-29-08 19:00:00 PDT 310042731521
J W York & Sons "Perfec-Tone" Bb/A Cornet 25159 c.1910 case, MP, H/LP 3p eBay 05/2006 -
J W York & Sons Eb Tuba 25388 c.1910 bu/ta, 15" bell 3p H-u-c 9/17/2007 2819
J W York & Sons "Perfec-Tone" Bb/A Cornet 25398 c.1910 3p eBay 06/2005 -
J W York & Sons Eb Sousaphone 25665 c.1910 no bell 3p TE 1/2/2010 2929
J W York & Sons Mellophone 25724 c.1910 1910 H/LP loop, slides 3p eBay 08/2007 -
J W York & Sons Mellophone 25731 c.1910 1910 H/LP loop, Y&Ss "29" MP 3p eBay Nov-25-08 19:17:05 PST  230307966229
J W York & Sons "Perfec-Tone" Bb/A Cornet 25846 c.1910 LP 3p eBay Oct-02-09 19:16:17 PDT 270461546759
J W York & Sons Mellophone 25969 c.1910 1910 H/LP loop, 'W'-style LP slide 3p eBay May-05-08 18:35:00 PDT  330232233461
J W York & Sons Euphonium 26039 c.1910 1910 H/LP loop, 'Plaque reads "Patented July 12, 1910"' 3p eBay 02/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 26300 c.1911 LP 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Bb/A Cornet  26378 c.1911 H/LP 3p eBay 04/2007 -
J W York & Sons "Professional" Bb/A Cornet  26398 c.1911 "GAF" engraved on side on bell (opposite valves) 3p eBay Jan-15-09 11:01:36 PST 150320066095
J W York & Sons "Professional" Bb/A Cornet  26449 c.1911 3p eBay 04/2005 -
J W York & Sons "Professional" Bb/A Cornet  26459 c.1911 H/LP 3p eBay Feb 23, 2010 18:14:50 PST 180470370839
J W York & Sons "Perfec-Tone" Bb/A Cornet 26476 c.1911 3p eBay Sep-21-08 17:30:46 PDT 150294833599
J W York & Sons "Perfec-Tone" Bb/A Cornet 26593 c.1911 3p  H-u-c 6/16/2009 (private collection)
J W York & Sons "Perfec-Tone" Bb/A Cornet 26596 c.1911 3p eBay 10/2006 -
J W York & Sons Valve Trombone 26685 c.1911 3p ET 4/14/2009 Piston Valve Trombones
J W York & Sons "Perfec-Tone" Bb/A Cornet 26710 c.1911 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 26715 c.1911 HP 3p eBay 06/2006 -
J W York & Sons "Professional" Bb/A Cornet  26736 c.1911 3p eBay Dec 27, 2009 12:03:46 PST 120507697078
J W York & Sons Eb Tuba 26838 c.1911 1910 H/LP loop 3p eBay Oct-03-07 22:30:00 PDT 250169706366
J W York & Sons BBb Tuba 27015 c.1911 bu/ta, 1910 H/LP loop 3p TE 1/2/2010 2841
J W York & Sons "Professional" Bb/A Cornet  27036 c.1911 H/LP slides 3p eBay Jun-08-08 16:03:50 PDT 200229093605
J W York & Sons "Professional" Bb/A Cornet  27102 c.1911 3p eBay Aug-19-08 16:06:40 PDT 160271764373
J W York & Sons "Perfec-Tone" Bb/A Cornet 27289 c.1911 3p eBay Nov-01-09 08:02:03 PST 130339805589
J W York & Sons "Professional" Tenor Trombone 27410 c.1911 # on slide, "55" on bell, stepped goose neck sl eBay Feb-20-09 19:44:51 PST 370159520643
J W York & Sons "Perfec-Tone" C/Bb/A Cornet 27458 c.1911 LP, C mouthpipe/crook, HP 3rd slide 3p eBay 08/2007 -
J W York & Sons BBb Helicon Tuba 27505 c.1911 3p eBay 10/24/2008 BIN 370099149493
(York) Mellophone 27676 c.1911 3p (private) 10/5/2007 private correspondance
J W York & Sons Baritone 27754 c.1911 1910 H/LP loop 3p eBay 04/2007 -
J W York & Sons Short Model Baritone 27803 c.1911 1910 H/LP loop 3p TE 1/2/20010 200606
J W York & Sons Eb Altohorn 27942 c.1911 3p eBay 12/2005 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 27978 c.1911 H/LP slides 3p eBay Dec 07, 2009 21:11:19 PST 150393656912
J W York & Sons "Professional" Bb/A Cornet  28080 c.1911 fixed mouthpipe, H/LP slides 3p eBay Sep-29-08 18:41:54 PDT 300261520724
J W York & Sons Eb Tuba 28261 c.1911 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Monster" Eb Tuba 28272 c.1911 bu/fa, "may have originally been top action" 3p eBay Sep-19-07 20:04:02 PDT 300150030592
J W York & Sons Eb Tuba 28274 c.1911 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons C/Bb/A Cornet 28288 c.1911 "Z" mouthpipe w/Uturn, H/LP mains 3p eBay Nov 15, 2009 19:05:29 PST 120489682672
J W York & Sons Eb Tuba 28303 c.1911 no 1910 H/LP loop 3p eBay Oct-20-07 11:23:44 PDT 280162803893
J W York & Sons Eb Tuba 28410 c.1911 bu/ta, 1910 H/LP loop, 15" bell 3p eBay Apr-27-09 18:50:07 PDT 250410864251
J W York & Sons Shepherd's Crook Trumpet 28466 c.1911 H/LP mains, valve slides 3p eBay Aug-25-07 09:43:35 PDT 170141025912
J W York & Sons Eb Tuba 28621 c.1911 1910 H/LP loop, corresponds to Model 51 Monster Bass 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Short Model Baritone 28659 c.1911 3p eBay Jul-27-08 13:45:52 PDT 200240601099
J W York & Sons Baritone 28661 c.1911 1910 H/LP loop 3p MK/41 05/1979 (private collection)
J W York & Sons Cornet 28726 c.1911 "Z" mouthpipe w/Uturn, H/LP mains 3p eBay 04/2007 -
J W York & Sons "Monster" Eb Tuba 28789 c.1911 bu/ta, 1910 H/LP loop, 19 1/2" bell, model "51" 3p eBay Apr-01-08 13:55:20 PDT 140215906568
J W York & Sons "Professional" Bb/A Cornet  28799 c.1911 H/LP w/slides 3p eBay Oct-19-08 18:05:23 PDT 370096883014
J W York & Sons "Professional" Bb/A Cornet  28800 c.1911 3p MK/100 11/18/2008 (private collection)
J W York & Sons "Professional" Bb/A Cornet  28803 c.1911 3p eBay Feb-25-08 20:45:00 PST 280190980256
J W York & Sons "Perfec-Tone" Bb/A Cornet 28836 c.1911 H/LP 3p eBay Jun-28-08 09:14:55 PDT 180256625653
J W York & Sons C/Bb/A Cornet 28917 c.1911 "Z" mouthpipe w/Uturn, H/LP main slides, "5" & "7" Y&Ss MPs 3p eBay Feb 22, 2010 18:12:33 PST 320489887332
J W York & Sons Euphonium 28945 c.1911 July 12, 1910 H/LP loop 3p H-u-c 9/17/2007 2669
J W York & Sons C/Bb/A Cornet 28965 c.1911 "Z" mouthpipe w/Uturn, H/LP main slides 3p eBay Apr-21-08 20:07:24 PDT 270228828924
J W York & Sons "Professional" Bb/A Cornet  29081 c.1911 3p eBay 04/2007 -
J W York & Sons Mellophone 29586 c.1911 July 12, 1910 H/LP loop 3p+2r eBay 08/2006 -
(Design for Cornet Mouthpipe) Design Patent number: D42919 Filing date: Jun 15, 1912 Issue date: Aug 20, 1912                  
(Couturier Continuously Conical Bore) Patent number: 1073593 Filing date: Sep 3, 1912                    
J W York & Sons BBb Tuba 29626 c.1912 July 12, 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 29637 c.1912 3p (private) 5/2/2008 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 29688 c.1912 H/LP slides 3p BPM 4/27/2006 Cornets
J W York & Sons "Professional" Tenor Trombone 29793 c.1912 "Pryor Model" MP sl eBay 05/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 29822 c.1912 3p eBay Oct-14-07 18:30:00 PDT 260168687613
J W York & Sons C/Bb/A Cornet 29877 c.1912 "Z" mouthpipe w/Uturn, H/LP 3p eBay Nov-25-07 17:58:37 PST 160182138036
J W York & Sons C/Bb/A Cornet 29880 c.1912 "Z" mouthpipe w/Uturn, LP main only 3p eBay Dec-08-07 19:22:19 PST 200179105363
J W York & Sons "Perfec-Tone" Bb/A Cornet 29889 c.1912 3p (private) 10/15/2008 private correspondance
J W York & Sons "Monster" Eb Tuba 29977 c.1912 b?/fa, bell removed 3p eBay Mar-01-09 13:59:03 PST 330309914215
J W York & Sons Bb Tenor Saxophone 30101 c.1912 "CH JEROME/SOLE AGENT","LOW PITCH/30101" k eBay Jul-25-08 17:15:44 PDT 200240157652
J W York & Sons "Perfec-Tone" Bb/A Cornet 30115 c.1912 3p eBay 07/2005 -
J W York & Sons "Professional" Bb/A Cornet 30156 c.1912 3p eBay 06/2007 -
J W York & Sons Eb Tuba 30169 c.1912 ? (private) 10/18/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 30195 c.1912 3p eBay Dec-16-07 17:40:07 PST 120195903825
J W York & Sons "Professional" Tenor Trombone 30325 c.1912 stepped gooseneck, "485" on bell, H/LP tuning slides, offset water key, 1/1 hand slide supports, union label sl eBay Sep-10-09 18:14:54 PDT  220475576899
J W York & Sons Mellophone 30397 c.1912 July 12, 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Tenor Horn 30490 c.1912 union label 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 30550 c.1912 3p eBay 08/2006 -
J W York & Sons Monster BBb Tuba 30566 c.1912 July 12, 1910 H/LP loop 3p H-u-c 9/17/2007 2190
J W York & Sons Bb/A Trumpet 30613 c.1912 Top A tuning slide stop bar, upper 3rd slide ring & lower stop bar 3p eBay Feb 02, 2010 19:00:54 PST 220548056340
J W York & Sons "Perfec-Tone" Bb/A Cornet 30619 c.1912 3p eBay Dec 21, 2009 09:38:06 PST 150398807786
J W York & Sons "Professional" Bb/A Cornet  30724 c.1912 3p eBay Jun-17-08 16:03:37 PDT 290237890843
J W York & Sons "Professional" Bb/A Cornet  30731 c.1912 H/LP slides 3p eBay Mar-17-08 14:45:16 PDT 260219313568
J W York & Sons Tenor Trombone 30771 c.1912 "S" bore, 7 1/16" bell, 2/1 slide braces sl JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 30800 c.1912 3p eBay Dec-17-07 20:56:38 PST 300180445647
J W York & Sons "Perfec-Tone" Bb/A Cornet 30803 c.1912 union label 3p eBay Oct-15-08 17:35:04 PDT 270285113640
J W York & Sons Eb Tuba 30846 c.1912 no bottom bow or bell 3p eBay Mar-08-09 15:20:19 PDT 330311546158
J W York & Sons "Perfec-Tone" Bb/A Cornet 30923 c.1912 H/LP slides 3p eBay Mar-21-09 19:23:06 PDT 330314518329
J W York & Sons Eb Mellophone 30989 c.1912 July 12, 1910 H/LP loop 3p eBay Sep-25-08 13:00:22 PDT 180292285037
J W York & Sons "Professional" Bb/A Cornet  31051 c.1912 3p eBay 11/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 31091 c.1912 3p eBay 02/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 31116 c.1912 union label stamp ? JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Helicon Tuba 31293 c.1912 July 12, 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Mellophone 31344 c.1912 July 12, 1910 H/LP loop 3p eBay 06/2007 -
J W York & Sons [Tuba] 31391 c.1912 20" bell, union label 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb Trumpet 31586 c.1912 "c. 5" bell" 3p eBay Mar-11-09 15:49:59 PDT 250383925383
J W York & Sons Valve Trombone 31655 c.1912 H/LP 3p eBay 02/2005 -
J W York & Sons Eb Tuba 31717 c.1912 3p eBay Mar 07, 2010 15:22:24 PST 130370218399
J W York & Sons Eb Altohorn 31940 c.1912 bu/ta, July 12, 1910 H/LP loop 3p eBay Jul-25-09 18:43:05 PDT 300331442035
(York) C/Bb/A Cornet 32015 c.1912 "Sm. bore (.438) cornet w/rev. S shaped leadpipe C/Bb/A" 3p (private) 10/5/2007 private correspondance
J W York & Sons "short" Baritone 32104 c.1912 bu/ta, 1910 loop 3p eBay Jul-12-09 17:48:26 PDT 160346844987
J W York & Sons "Perfec-Tone" Bb/A Cornet 32126 c.1912 3p eBay Sep-25-07 12:04:23 PDT 140158510660
J W York & Sons "Perfec-Tone" Bb/A Cornet 32325 c.1912 HP 3p eBay Jan 09, 2010 22:46:57 PST 190362404913
J W York & Sons "Professional" Bb/A Cornet  32368 c.1912 H/LP 3p eBay 11/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 32430 c.1912 union label stamp 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Baritone 32520 c.1912 3p eBay 11/2005 -
J W York & Sons Tuba 32606 c.1912 July 12, 1910 H/LP loop, 19.5" bell 3p eBay Apr-04-08 15:04:48 PDT 230236863460
J W York & Sons Baritone 32750 c.1912 3p eBay 03/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 32825 c.1912 3p eBay Jan-26-09 20:53:05 PST 300288175539
J W York & Sons Eb Tuba 33069 c.1912 1910 H/LP loop, union label, 16 3/4" bell 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons C/Bb/A Cornet 33109 c.1912 "Z" mouthpipe w/Uturn 3p H-u-c 9/5/2007 602
J W York & Sons Eb Altohorn 33135 c.1912 bu/ta, 1910 H/LP loop 3p eBay Sep-04-09 09:45:47 PDT 160358837489
(AL-TRU Cornet Layout design) Design Patent number: D45091 Filing date: May 5, 1913                    
License for Drawn Saxophone Tone Holes  Patent number: 1119954 Filing date: Sep 12, 1913                  
(Couturier Continuously Conical Bore) Patent number: 1073593 Issue date: Sep 23, 1913                    
(AL-TRU Cornet Layout design) Design Patent number: D45091 Issue date: Dec 30, 1913                    
J W York & Sons Euphonium 33724 c.1913 bu/ta, 1910 H/LP loop 3p eBay Sep-09-08 17:30:00 PDT 370083130702
J W York & Sons Mellophone 33820 c.1913 1910 H/LP loop, union label 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb Trumpet 33881 c.1913 union label 3p eBay Jan 26, 2010 19:00:13 PST 220544463667
J W York & Sons Eb Tuba 33890 c.1913 15" bell 3p eBay 01/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 33924 c.1913 H/LP slides 3p eBay 09/2005 -
J W York & Sons "Monster" Eb Tuba 33943 c.1913 bu/ta, 19 1/2" bell, 1910 H/LP loop 3p eBay Jun-07-09 18:56:04 PDT  250436910393
J W York & Sons "Professional" Tenor Trombone 33954 c.1913 "York&Son." 1+1 slide, s# on slide, stepped goose neck sl eBay Jan-17-09 12:17:42 PST 290288421853
J W York & Sons "Perfec-Tone" Bb/A Cornet 34094 c.1913 3p eBay Oct-18-09 17:54:03 PDT 400078500045
J W York & Sons "Perfec-Tone" Bb/A Cornet 34104 c.1913 3p eBay Apr-13-09 17:25:08 PDT 190299356237
J W York & Sons "short" Baritone 34121 c.1913 bu/ta 3p eBay Feb-29-08 13:55:10 PST 250219483992
J W York & Sons "Perfec-Tone" Bb/A Cornet 34271 c.1913 H/LP slides 3p eBay Aug-23-08 13:19:09 PDT 280258433055
J W York & Sons "Monster" Eb Tuba 34367 c.1913 bu/ta, "Model 51", 1910 H/LP loop 3p eBay Jul-17-08 05:40:03 PDT 190236466998
J W York & Sons "short" Baritone 34468 c.1913 bu/ta 3p eBay Oct-04-07 12:40:33 PDT 140162638740
J W York & Sons Baritone 34693 c.1913 bu/ta 3p eBay (incorrectly recorded) -
J W York & Sons Eb Mellophone 34774 c.1913 July 12, 1910 H/LP loop 3p eBay Jul-23-08 15:11:56 PDT 180266082259
J W York & Sons Bb Trumpet 34876 c.1913 "used in USN, WWI" (no military engraving) 3p eBay 07/2007 -
J W York & Sons Eb Mellophone 34981 c.1913 1910 H/LP loop, F/Eb/? Main slides 3p eBay Oct-27-08 14:50:02 PDT 270290480299
J W York & Sons "Professional" Bb/A Cornet  35244 c.1913 3p eBay Jan-04-08 14:43:01 PST 190186477762
J W York & Sons "Monster" Eb Tuba 35399 c.1913 bu/ta, 19 1/2" bell, 1910 H/LP loop 3p eBay Jan-16-08 17:15:34 PST 120209345438
J W York & Sons Baritone 35424 c.1913 July 12, 1910 H/LP loop 3p eBay 08/2006 -
J W York & Sons "short" Baritone 35425 c.1913 no 1910 H/LP loop visible, 11" bell 3p eBay Jan-18-08 08:56:09 PST 180205693828
J W York & Sons F/Eb/D/C Mellophone 35481 c.1913 1910 H/LP loop, union label 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 35456 c.1913 3p eBay Nov-23-08 15:50:05 PST 360107211321
J W York & Sons "Perfec-Tone" C/Bb/A Cornet 35459 c.1913 C mouthpipe, H/LP 3p eBay Apr-23-08 15:13:04 PDT 350049723568
J W York & Sons "Perfec-Tone" Bb/A Cornet 35518 c.1913 3p eBay Oct-03-07 12:05:40 PDT 300155481016
"York/Grand Rapids/Michigan" Bb Tenor Saxophone 35586 c.1913 "Low Pitch/35586" k eBay Feb 20, 2010 17:40:56 PST 290402415280
J W York & Sons Eb Mellophone 35759 c.1913 1910 H/LP loop, Eb 'W'-style main slide 3p eBay Jul-20-08 18:29:52 PDT 250271195104
J W York & Sons C/Bb/A Cornet 35867 c.1913 "Z" mouthpipe w/Uturn 3p eBay Mar-17-08 04:55:28 PDT 200206777754
J W York & Sons F/Eb Mellophone 35950 c.1913 1910 H/LP loop, union label 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 36111 c.1913 3p eBay 02/2007 -
J W York & Sons Eb Altohorn 36213 c.1913 bu/ta, 1910 H/LP loop 3p eBay Mar-02-08 19:00:00 PST 290208268092
J W York & Sons "Perfec-Tone" Bb/A Cornet 36241 c.1913 H/LP 3p eBay 02/2005 -
"York/Grand Rapids/Michigan" Bb Tenor Saxophone 36299 c.1913 "Low Pitch/36299" k eBay Apr-08-09 18:45:06 PDT 290307718403
J W York & Sons Cornet 36357 c.1913 3p D/E 9/5/2007 305
J W York & Sons "Perfec-Tone" Bb/A Cornet 36504 c.1913 H/LP 3p eBay 03/2007 -
J W York & Sons Bb/A Trumpet 36537 c.1913 3p eBay Nov-30-08 13:43:02 PST 170281606470
J W York & Sons "Trumpet" 36547 c.1913 3p (private) 9/19/2008 http://en.allexperts.com/q/Antique-Musical-Instruments-2370/2008/4/Questions-York-Sons-trumpet-1.htm
J W York & Sons Eb Mellophone 36624 c.1913 1910 H/LP loop 3p eBay  Feb-26-08 13:25:25 PST  300200406582
J W York & Sons "AL-TRU" Bb Cornet 36738 c.1913 "M" bore, H/LP,"Patent Pending" (AL-TRU design filed 5/5/1913) 3p eBay Feb-05-08 11:32:12 PST 290203878319
J W York & Sons Tenor Trombone 36849 c.1913 H/LP slides, stepped gooseneck, 1+1 slide braces 3p eBay Jan 02, 2010 09:02:30 PST 180450817614
(York) Baritone 36857 c.1913 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "AL-TRU" Bb Cornet 36894 c.1913 "S" bore, H/LP, "Patent Pending", AL-Tru "S/00" & "M/0" MPs 3p eBay 05/2007 -
J W York & Sons Valve Trombone 36910 c.1913 H/LP 3p eBay 07/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 36988 c.1913 3p eBay 04/2006 -
License for Drawn Saxophone Tone Holes  Patent number: 1119954 Issue date: Dec 8, 1914                  
J W York & Sons "AL-TRU" Bb Cornet 37032 c.1914 "M" bore 3p H-u-c 9/17/2007 1575
J W York & Sons Valve Trombone 37053 c.1914 H/LP 3p eBay Feb-20-09 12:40:09 PST 380103446182
J W York & Sons "Professional" Tenor Trombone 37144 c.1914 sl eBay Oct-04-07 18:17:22 PDT 130158618677
J W York & Sons "Perfec-Tone" Bb/A Cornet 37200 c.1914 H/LP 3p eBay Mar 06, 2010 16:51:57 PST 380210892939
J W York & Sons Curved-Bell Soprano Saxophone 37281 c.1914 "High Pitch" k eBay Mar-06-08 07:31:49 PST 150220746868
J W York & Sons "AL-TRU" Bb Cornet 37418 c.1914 "M" bore 3p eBay Sep-26-07 18:38:52 PDT 130154368963
J W York & Sons Trumpet 37572 c.1914 3p eBay 05/2005 -
J W York & Sons "AL-TRU" Bb Cornet 37560 c.1914 "M" bore 3p eBay Jul-01-09 13:33:27 PDT 250451682063
J W York & Sons "AL-TRU" Bb Cornet 37668 c.1914 3p eBay Sep-09-07 17:00:00 PDT 160152664243
J W York & Sons Euphonium 37816 c.1914 bu/ta, 1910 H/LP loop 3p eBay Aug-28-07 15:51:44 PDT 320149445649
J W York & Sons "Perfec-Tone" Bb/A Cornet 38076 c.1914 3p eBay 11/2006 -
J W York & Sons C/Bb/A Cornet 38223 c.1914 "Z" mouthpipe w/Uturn,  3p eBay Jan-23-09 15:31:03 PST 260348124122
(York) C/Bb/A Cornet 38227 c.1914 union label stamp 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Tenor Valve Trombone 38282 c.1914 offset water key 3p eBay Oct-13-09 21:18:59 PDT 180415487047
(York) Trumpet 38270 c.1914 "L bore trumpet w/rotary change to A" 3p (private) 10/5/2007 private correspondance
J W York & Sons Tuba 38418 c.1914 bu/ta, 1910 H/LP loop, 19 1/2" bell 3p eBay Jun-07-08 07:31:12 PDT 160247001398
J W York & Sons Bb/A Trumpet 38530 c.1914 "278/L" on rotary valve, low 3rd valve ring w/stop 1r+3p eBay Oct-07-09 12:54:17 PDT 120476936366
J W York & Sons Bb/A Trumpet 38626 c.1914 "283/L" on rotary valve, low 3rd valve ring w/stop 1r+3p eBay Jun-07-08 07:31:12 PDT 160247001398
J W York & Sons F/Eb/D/C Mellophone 38639 c.1914 3p+2r eBay Nov-30-08 16:26:46 PST 380084264708
J W York & Sons F/Eb/D/C Mellophone 38658 c.1914 1910 H/LP loop 3p+2r eBay Jun-08-09 07:22:44 PDT 270400987229
J W York & Sons Cornet 38697 c.1914 GWB  ? D/E 9/5/2007 306
J W York & Sons Valve Trombone 38728 c.1914 "Grand Rapids Horns GRBIC" case 3p eBay Jan-23-08 19:16:47 PST 290199143413
J W York & Sons "AL-TRU" Bb Cornet 38797 c.1914 H/LP 3p eBay 05/2007 -
J W York & Sons Eb Solo Alto 38873 c.1914 H/LP, 5 1/4" bell 3p eBay 07/2007 -
J W York & Sons C/Bb/A Cornet 38919 c.1914 "Z" mouthpipe w/Uturn, H/LP 3p H-u-c 9/17/2007 3805
(York) "Monster" BBb Tuba 39079 c.1914 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 39090 c.1914 3p eBay May-09-08 13:17:35 PDT 250244661938
J W York & Sons Bb/A Trumpet 39297 c.1914 1r+3p eBay 10/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 39394 c.1914 3p eBay Dec-06-08 16:31:16 PST 230310518816
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 10010 c.1913 fixed valve slides, 'large bell & bore' 1r+3p (private) 10/5/2007 private correspondance
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 10032 c.1913 fixed valve slides, no patent or bore, offset main water key 1r+3p eBay May-04-09 10:17:52 PDT 180351896381
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 10033 c.1913 fixed valve slides, no patent or bore 1r+3p LVK 2/10/2010 private correspondance
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 10061 c.1913 fixed valve slides, offset main water key 1r+3p VC 10/6/2007 private correspondance
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 10064 c.1913 fixed valve slides, "M" bore, 2 small straight WK's, 3 main slides 1r+3p eBay Oct-12-08 14:07:20 PDT 260296478017
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 39440 c.1914 removable H/LP valve slides, no patent, inline water key 1r+3p eBay Sep-26-09 17:23:40 PDT 320426129979
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 395(04) c.1914 removable H/LP valve slides, no patent, inline water key 1r+3p eBay Mar-23-08 16:00:00 PDT 290214302818
(York) (Trumpet) 39513 c.1914 3p H-u-c 12/2/2008 http://www.horn-u-copia.net/cgi-bin/yabb2/YaBB.pl?num=1228198886/0#0 
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 39575 c.1914 1r+3p VC 10/6/2007 private correspondance
"York Couturier Wizzard [sic]" Bb/A Cornet 39592 c.1914 Does not bear the September, 1912 [sic] patent date' 1r+3p JS/YRS 5/5/2007 Anecdotal Info
"York/Grand Rapids/Michigan" Saxophone (C/Bb tenor) 39601 c.1914 k eBay Dec-24-07 18:00:00 PST 270196836547
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 39731 c.1914 H/LP valve slides, "Pat. Sept. 23-13/By E.A. Couturier", inline water keys 1r+3p eBay Feb-05-08 19:20:19 PST 330208353057
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 39747 c.1914 H/LP valve slides, "S/Pat. Sept. 23-13/By E.A. Couturier", inline water keys 3p+1r MK/87 9/29/2007 (private collection)
"York Couturier Wizzard [sic]" Bb/A Cornet 39844 c.1914 (c.1914 per Couturier research) 1r+3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 40186 c.1914 fixed valve slides, 'Medium bore, rotary change to A' 1r+3p (private) 10/5/2007 private correspondance
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 40260 c.1914 fixed valve slides, 'Small bore, rotary change to A' 1r+3p (private) 10/5/2007 private correspondance
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 40442 c.1914 H/LP valve slides, "S/Pat. ... -13… ", offset main water key 1r+3p eBay Nov-25-07 18:53:41 PST 150183751742
(York) Cornet 40561 c.1914 Sm. bore cornet w/rev.S shaped leadipe Union Label' 3p (private) 10/5/2007 private correspondance
J W York & Sons Bb/A Trumpet 40585 c.1914 "USN" 1r+3p eBay 03/2007 -
J W York & Sons Bb/A Trumpet 40597 c.1914 "USQMC", "218L" on rotor, GWB 1r+3p eBay 07/2007 -
J W York & Sons "Couturier Wizard Model" Bb/A Cornet 40782 c.1914 H/LP valve slides, "S/Pat. Sept. 23-13/By E.A. Couturier", inline water keys 1r+3p eBay Feb-22-09 15:48:36 PST 270345287703
J W York & Sons Valve Trombone 40803 c.1914 3p ET 9/6/2007 Piston Trombones
J W York & Sons Valve Bb Tenor Trombone 40896 c.1914 step tuning slide to slide connection 3p eBay Feb-07-08 14:31:44 PST 180212182696
J W York & Sons Baritone 40925 c.1914 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons (C/Bb tenor) Saxophone 40933 c.1914 "LOW PITCH/40933" k eBay Dec-10-08 19:15:00 PST 250338130990
J W York & Sons BBb Helicon Tuba 41047 c.1915 1910 H/LP loop 3p H-u-c 9/17/2007 3002
J W York & Sons F/Eb/D/C H/LP RH Althorn 41129 c.1915 H/LP, Eb tuning slide only 3r MK/70 12/11/2005 (private collection)
J W York & Sons Valve Bb Tenor Trombone 41187 c.1915 "long" wrap, not "Pro" horn 3p eBay Jan-02-08 17:59:50 PST 160193393306
J W York & Sons Euphonium 41330 c.1915 Conn-type 'W'-style LP slide 3p H-u-c 9/17/2007 3920
J W York & Sons Mellophone 41596 c.1915 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb/A Trumpet 41630 c.1915 3p H-u-c 9/5/2007 1349
J W York & Sons "Perfec-Tone" Bb/A Cornet 41670 c.1915 3p eBay Feb-27-08 17:58:53 PST 360026437260
(York) Eb Tuba 41684 c.1915 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Tuba 41732 c.1915 bu/fa 3p TE 1/2/2010 200403
J W York & Sons BBb Tuba 41740 c.1915 bufa, 1910 H/LP loop, 19 1/2" bell 3p eBay Sep-29-08 13:45:00 PDT 280267556541
(York) "Monster" BBb Tuba 41750 c.1915 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb/A Trumpet 41763 c.1915 1r+3p eBay 03/2006 -
J W York & Sons Eb Tuba 41827 c.1915 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb/A Trumpet 42018 c.1915 H/LP 1r+3p eBay Mar-30-08 10:55:39 PDT 220215995437
J W York & Sons Bb/A Trumpet 42023 c.1915 lower 3rd valve slide ring 1r+3p Goodwill 3/13/2008 12:00:00 PM PST 3440455
J W York & Sons "Professional" Bb/A Cornet  42031 c.1915 H/LP 3p eBay 09/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 42098 c.1915 3p eBay Jun-15-08 17:25:48 PDT 380035735187
(York) Tenor Trombone 42131 c.1915 H/LP tuning slides  sl H-u-c 9/5/2007 123
J W York & Sons Tenor Trombone 42343 c.1915 "S" bore, not "Professional", 2/1 slide uprights sl eBay Oct-18-07 21:30:56 PDT 150171146177
J W York & Sons "Professional" Tenor Trombone 42348 c.1915 "S" bore sl eBay 07/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 42396 c.1915 3p eBay Dec-07-08 06:00:00 PST 110314809579
J W York & Sons "Perfec-Tone" Bb/A Cornet 42389 c.1915 "Besson Model 5" MP, H/LP slides 3p eBay 12/2006 -
J W York & Sons Mellophone 42476 c.1915 "USQMC" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Cornet 42517 c.1915 3p eBay 10/2006 -
J W York & Sons C/Bb/A Cornet 42523 c.1915 "Z" mouthpipe w/Uturn 3p MK/89 11/18/2007 (private collection)
J W York & Sons "Professional" Bb/A Cornet  42659 c.1915 3p eBay Feb-17-08 14:22:29 PST 150214032754
J W York & Sons "Perfec-Tone" Bb/A Cornet 42679 c.1915 H/LP tuning slides  3p eBay Jan 31, 2010 15:00:33 PST 390148404923
J W York & Sons Monster Eb Tuba 42716 c.1915 b?/fa (bell removed) 3p eBay Mar-01-09 12:47:38 PST 330309895307
J W York & Sons "Perfec-Tone" Bb/A Cornet 42894 c.1915 3p eBay Aug-12-09 12:48:20 PDT 300336176650
J W York & Sons Euphonium 42916 c.1915 bu/ta, 1910 H/LP loop 3p eBay Apr-12-08 11:44:26 PDT 270226180015
J W York & Sons Bb/A Trumpet 43019 c.1915 H/LP mains 3p+1r eBay 05/2007 -
J W York & Sons F/Eb Mellophone 43059 c.1915 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 43099 c.1915 3p eBay Aug-17-09 13:59:30 PDT 150365165040
J W York & Sons Eb Alto Saxophone 43134 c.1915 k eBay Nov 05, 2009 07:08:37 PST 190345430519
J W York & Sons Eb Tuba 43186 c.1915 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Bb/A Cornet  43246 c.1915 H/LP 3p eBay  May-05-08 17:17:12 PDT  230247869077
J W York & Sons Baritone 43260 c.1915 bu/ta  4p eBay 04/2007 -
J W York & Sons Eb Altohorn 43387 c.1915 bu/ta, 1910 H/LP loop, Y&Ss profile "12" MP 3p eBay Jun-21-09 17:22:00 PDT 400055950049
J W York & Sons "short" Baritone 43408 c.1915 bu/ta, no 1910 H/LP loop 3p eBay Apr-25-09 14:22:32 PDT  260394369210
J W York & Sons Double-Belled Euphonium 43412 c.1915 bu/ta, w/Y&Ss "14" MP 3+1p eBay Nov-19-08 14:52:47 PST  110311731412
J W York & Sons F/Eb/D/C Mellophone 43649 c.1915 H/LP loop, slides 3p eBay 05/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 43702 c.1915 3p eBay Aug-04-09 09:03:31 PDT 380143689474
J W York & Sons "Perfec-Tone" Bb/A Cornet 43724 c.1915 H/LP slides, "Boston Model 7" MP 3p  MK/63 Jan, 2005 (private collection)
J W York & Sons "Perfec-Tone" Bb/A Cornet 43893 c.1915 LP 3p eBay 07/2007 -
J W York & Sons Bb/A Trumpet 43988 c.1915 H/LP 3p+1r eBay 04/2006 -
J W York & Sons "Professional" Bb/A Cornet  44088 c.1915 3p eBay Nov-18-08 17:10:30 PST 230307117636
J W York & Sons Double-Belled Euphonium 44123 c.1915 3p H-u-c 9/19/2007 cgi-bin/yabb2/YaBB.pl?num=1109392204/1#1
J W York & Sons "Perfec-Tone" Bb/A Cornet 44316 c.1915 H/LP slides 3p eBay 10/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 44373 c.1915 H/LP tuning slides  3p eBay Feb-27-08 16:33:10 PST 190200562901
J W York & Sons Bb/A Trumpet 44516 c.1915 H/LP tuning slides  3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Tenor Trombone 44625 c.1915 LP sl JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Professional" Tenor Trombone 44742 c.1915 "M" bore, H/LP tuning slides sl eBay Dec-09-07 17:50:34 PST 290188074755
"USA by York" Eb Sousaphone 45082 c.1916 note engraving 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 45136 c.1916 H/LP 3p eBay 10/2006 -
J W York & Sons Bb/A Trumpet 45149 c.1916 H/LP 3p eBay 04/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 45153 c.1916 "USQMC" 3p eBay Nov 27, 2009 20:20:44 PST 170409815542
J W York & Sons Bb/A Trumpet 45159 c.1916 "555/L" on rotary, .468 bore 3p+1r eBay Apr-27-09 21:44:49 PDT 300309454940
J W York & Sons Bb Tenor Saxophone 45219 c.1916 "Low Pitch" k eBay Jun-30-09 09:44:04 PDT 250455679763
J W York & Sons BBb Helicon Tuba 45304 c.1916 3p TE 1/2/2010 2935
J W York & Sons Euphonium 45317 c.1916 3p eBay Jun-02-08 18:02:00 PDT  130225864137
J W York & Sons Bb Tenor Saxophone 45539 c.1916 "Low Pitch/License Pat. Dec. 8, 1914" k eBay Feb-10-09 13:04:54 PST 170300307957
J W York & Sons "Perfec-Tone" Bb/A Cornet 45650 c.1916 no patent markings 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "short" Baritone 45738 c.1916 bu/ta, 1910 H/LP loop 3p eBay Mar-02-09 18:00:00 PST  250377715737
J W York & Sons Bb/A Trumpet 45759 c.1916 H/LP 1r+3p eBay May-21-08 19:04:57 PDT 230252826474
J W York & Sons Mellophone 45952 c.1916 1910 H/LP loop 3p+2r eBay 02/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 45971 c.1916 3p eBay Jan-20-08 07:45:03 PST 250206352177
J W York & Sons F/Eb/C  Mellophone 46129 c.1916 1910 H/LP loop, F/Eb/C main slides 3p eBay Sep-18-09 22:58:08 PDT 320424109061
J W York & Sons "Perfec-Tone" Bb/A Cornet 46315 c.1916 LP slide 3p eBay 03/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 46351 c.1916 H/LP slides 3p eBay Feb-04-09 19:30:27 PST 260354062838
J W York & Sons "Perfec-Tone" C/Bb/A Cornet 46429 c.1916 H/LP mains, C mouthpipe/slide 3p eBay 06/2007 -
J W York & Sons Eb Altohorn 46636 c.1916 1910 H/LP loop 3p eBay 05/2007 -
J W York & Sons Mellophone 46642 c.1916 1910 H/LP loop, alternate main tuning slide 3p eBay Oct-14-08 13:54:25 PDT 360095894919
J W York & Sons Eb Tuba 46658 c.1916 1910 H/LP loop, corresponds to Model 30 Eb Bass 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Eb Tuba 46660 c.1916 bu/ta, "USQMC" 3p TE 1/2/2010 2198
J W York & Sons "Perfec-Tone" Bb/A Cornet 46910 c.1916 3p eBay Feb-07-08 19:08:20 PST 280197277563
J W York & Sons "short" Baritone 46991 c.1916 "USQMC" 3p eBay Dec 26, 2009 16:58:26 PST 270503998141
J W York & Sons "Perfec-Tone" Bb/A Cornet 47049 c.1916 3p eBay 07/2006 -
J W York & Sons Eb Tuba 47386 c.1916 bu/ta, "USQMC" 3p TE 1/2/2010 1604
J W York & Sons "Professional" Tenor Trombone 47505 c.1916 HP  sl JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Mellophone 47606 c.1916 1910 H/LP loop 3p eBay Jan-17-08 08:39:53 PST 180205357847
J W York & Sons "Perfec-Tone" Bb/A Cornet 47691 c.1916 3p eBay Sep-11-07 07:59:40 PDT 160148265043
J W York & Sons Mellophone 47813 c.1916 3p+2r eBay Jan-03-08 13:10:13 PST 180200150145
J W York & Sons Eb Alto Saxophone 47842 c.1916 "Low Pitch/License/Pat. Dec. 8, 1914" k eBay Mar-29-09 18:23:29 PDT 220382767227
J W York & Sons "Perfec-Tone" Bb/A Cornet 47877 c.1916 H/LP 3p eBay Feb-16-09 18:16:00 PST 300292731263
J W York & Sons BBb Tuba 47907 c.1916 3p eBay 08/2006 -
J W York & Sons "short" Baritone 47932 c.1916 bu/ta, 1910 H/LP loop 3p eBay Mar-01-09 13:28:55 PST 330309907049
J W York & Sons "Professional" Tenor Trombone 48017 c.1917 "York&Son." 2/1 slide, s# on slide, stepped goose neck, "M" bore sl eBay Jun-18-08 18:11:56 PDT 230261281953
(York) Tenor Trombone 48018 c.1917 sl H-u-c 9/17/2007 per 123
J W York & Sons "Professional" Valve Trombone 48090 c.1917 3p eBay 07/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 48345 c.1917 3p eBay Aug-17-09 09:37:41 PDT 270429068350
(York) Trumpet 48482 c.1917 "L bore trumpet w/rotary change to A" 3p (private) 10/5/2007 private correspondance
J W York & Sons Bb/A Trumpet 48516 c.1917 3p+1r eBay 02/2006 -
J W York & Sons "Professional" Tenor Trombone 48579 c.1917 H/LP sl JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 48617 c.1917 3p eBay 11/2006 -
J W York & Sons Mellophone 48674 c.1917 "USQMC" 3p eBay 01/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 48692 c.1917 "USQMC" 3p eBay 9/27/2007 (BIN) 170152044803
J W York & Sons "Perfec-Tone" Bb/A Cornet 48746 c.1917 3p eBay Dec-18-07 09:39:21 PST 300181586971
J W York & Sons Eb Helicon Tuba 48811 c.1917 integrated mouthpipe 3p H-u-c 9/17/2007 3267
J W York & Sons "Perfec-Tone" Bb/A Cornet 48946 c.1917 "USQMC" 3p eBay Dec-17-08 13:58:24 PST 230313656579
J W York & Sons Double-Belled Euphonium 48985 c.1917 bu/ta,w/o 2nd bell or tubing 3+1p eBay Sep-05-07 18:41:38 PDT 330159907498
J W York & Sons Valve Trombone 49006 c.1917 H/LP 3p eBay 07/2007 -
J W York & Sons Cornet 49026 c.1917 "USQMC" 3p eBay 09/2005 -
J W York & Sons Eb Altohorn 49112 c.1917 "USQMC" 3p eBay 02/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 49260 c.1917 H/LP 3p eBay Feb 12, 2010 08:30:26 PST 230433458591
J W York & Sons Schmidt Wrap Full Double Horn in Bb/F 49344 c.1917 mechanical action 3dr+1p eBay 3/15/2009 (BIN) 370168301419
J W York & Sons "short" Baritone 49346 c.1917 bu/ta, 1910 H/LP loop 3p eBay Sep-18-09 18:55:26 PDT 250499429368
J W York & Sons "Professional" Tenor Trombone 49424 c.1917 "M" bore, 2/1 slide bracing uprights, H/LP sl eBay Jan-05-08 12:36:48 PST 110209817648
J W York & Sons Bb/A Trumpet 49480 c.1917 underslung 3rd slide ring w/stop 1r+3p eBay Oct-31-08 19:43:59 PDT 200268357174
J W York & Sons Mellophone 49660 c.1917 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons F/Eb/D/C Mellophone 49671 c.1917 1910 H/LP loop 3p+2r ET 6/12/2008 Alto Horns 
J W York & Sons F/Eb/D/C Mellophone 49706 c.1917 1910 H/LP loop 3p eBay Aug-16-09 16:10:20 PDT 120457554631
(York) Bb/A Trumpet 49752 c.1917 H/LP mains 1r+3p (private) 10/27/2009 private correspondance
J W York & Sons "Perfec-Tone" Bb/A Cornet 49775 c.1917 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb/A Trumpet 49480 c.1917 3p (private) 10/15/2008 private correspondance
J W York & Sons "Perfec-Tone" Bb/A Cornet 49969 c.1917 3p eBay 05/2007 -
J W York & Sons Curved-Bell Soprano Saxophone 49992 c.1917 "Low Pitch", seller says Martin Stencil k eBay Apr-13-08 08:17:00 PDT 110239959634
J W York & Sons Curved-Bell Soprano Saxophone 50012 "1918" "comes with an original authenticating letter from the York
company... that states the saxophone was new in 1918"
k eBay Aug-10-08 11:08:02 PDT 330258778252
J W York & Sons Euphonium 50020 c.1917 3p eBay 08/2006 -
J W York & Sons Euphonium 50178 c.1917 H/LP 3p eBay Jun-03-08 18:00:00 PDT 180247313268
J W York & Sons Eb Tuba 50221 c.1917 LP 3p eBay 08/2006 -
J W York & Sons Eb Altohorn 50271 c.1917 1910 H/LP loop, 8 1/4" bell 3p eBay Jan-03-09 14:01:37 PST 160307251285
J W York & Sons "short" Baritone 50459 c.1917 3p eBay Sep-21-08 17:49:44 PDT 180290190358
J W York & Sons "Professional" Valve Trombone 50529 c.1917 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Double-Belled Baritone 50654 c.1917 "M.E. Pleva / Hartland, Wis." 3+1p eBay  Oct-26-08 18:00:00 PDT 150304810213
J W York & Sons (C/Bb tenor) Saxophone 50658 c.1917 "Low Pitch/License Pat. Dec. 8, 1914" k eBay Sep-09-07 18:43:24 PDT 170145804559
J W York & Sons BBb Tuba 50756 c.1917 3p TubeNet 8/25/2008 -
J W York & Sons "short" Baritone 50768 c.1917 3p eBay Jul-14-08 13:06:23 PDT 170238841017
(York) "Monster" Eb Tuba 50826 c.1917 3p H-u-c 10/7/2007 private correspondance
J W York & Sons "Perfec-Tone" Bb/A Cornet 50856 c.1917 H/LP, case, "AL-TRU/0" MP 3p eBay Apr-20-08 17:41:50 PDT 380017535667
J W York & Sons BBb Tuba 50977 c.1917 LP too low, required 2" cut 3p JS/AI 5/5/2007 Anecdotal Info
(York) Euphonium           51178 c.1918 3p (private) 10/5/2007 private correspondance
J W York & Sons Eb Helicon Tuba 51507 c.1918 1910 H/LP loop 3p JS/AI 5/5/2007 Anecdotal Info
J W York & Sons Eb Tuba 51641 c.1918 bu/ta, 15" bell, 29" long, 1910 H/LP loop 3p eBay Mar-09-09 17:03:55 PDT 360136467739
J W York & Sons "Perfec-Tone" Bb/A Cornet 51735 c.1918 3p eBay Mar-09-08 10:49:42 PDT 280205592334
J W York & Sons "Professional" Tenor Trombone 51865 c.1918 2/1 slide bracing, stepped goose neck, 7" bell, "USQMC" sl eBay Sep 21, 2009 15:08:17 PDT 250498832417
J W York & Sons "Professional" Tenor Trombone 51867 c.1918 2/1 slide bracing, stepped goose neck, "USQMC" sl eBay Dec 04, 2009 21:00:56 PST 200410168301
J W York & Sons BBb Tuba 51927 c.1918 bu/fa 4p H-u-c 9/17/2007 2100
J W York & Sons "Professional" Bb/A Cornet  51962 c.1918 "USQMC" 3p eBay 04/2005 -
J W York & Sons "Professional" Bb/A Cornet  51967 c.1918 3p eBay 02/2007 -
J W York & Sons Bb/A Cornet 51968 c.1918 "USQMC" 3p eBay Jul-30-09 11:23:43 PDT 170363049314
J W York & Sons "Perfec-Tone" Bb/A Cornet 52050 c.1918 LP 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 52055 c.1918 3p eBay Mar-06-09 10:17:06 PST 250380904019
J W York & Sons BBb Tuba 52770 c.1918 bu/ta, "U.S.N." 4p eBay Apr-06-09 08:49:34 PDT 220387247173
J W York & Sons "Perfec-Tone" Bb/A Cornet 52300 c.1918 3p eBay Oct-25-07 19:01:57 PDT 200164555743
J W York & Sons C/Bb/A Cornet 52418 c.1918 "Z" mouthpipe w/Uturn, H/LP 3p eBay Apr-06-09 18:00:08 PDT 330319115049
J W York & Sons C/Bb/A Cornet 52427 c.1918 "Z" mouthpipe w/Uturn, H/LP 3p eBay Jan-12-09 17:29:00 PST 150319603293
(York) BBb Tuba 52765 c.1918 "Owner told by a former York employee that the SN places the date of manufacture about 1917" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 52898 c.1918 H/LP 3p eBay 08/2006 -
J W York & Sons (CC) Tuba 52931 c.1918 Owner told horn is a CC tuba 3p (private) 12/2/2009 private correspondance
J W York & Sons Eb Tuba 53010 c.1918 bu/ta, 15" bell, 29" long, 1910 H/LP loop 3p eBay Apr-24-08 16:20:55 PDT 260232108729
J W York & Sons Bb/A Trumpet 53040 c.1918 1r+3p eBay 04/2007 -
J W York & Sons Baritone 53060 c.1918 3p eBay 05/2006 -
J W York & Sons "Short Model" Baritone 53062 c.1918 1910 H/LP loop 3p eBay Jan-24-09 19:28:24 PST 140295618463
J W York & Sons Baritone 53080 c.1918 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Baritone 53082 c.1918 3p eBay 06/2007 -
J W York & Sons Eb Tuba 53101 c.1918 bu/ta, 15" bell, 29" long, 1910 H/LP loop 3p eBay Jun-15-08 19:00:06 PDT 130229389709
J W York & Sons C Melody Tenor Saxophone 53123 c.1917 "Low Pitch/License Pat. Dec. 8, 1914" k eBay Nov 06, 2009 18:45:07 PST 140356803648
J W York & Sons (C/Bb tenor) Saxophone 53160 c.1917 "Low Pitch/License Pat. Dec. 8, 1914" k eBay Apr-14-08 16:46:19 PDT 230240380720
J W York & Sons BBb Tuba 53162 c.1918 bu/ta, "USN" 4p eBay 04/2007 -
J W York & Sons BBb Tuba 53163 c.1918 bu/ta, "USN", 19.5" bell  3p H-u-c 9/5/2007 1343
J W York & Sons "Perfec-Tone" Bb/A Cornet 53243 c.1918 3p eBay Jan-06-08 11:31:27 PST 320201931589
J W York & Sons "Professional" Tenor Trombone 53328 c.1918 2/1 slide bracing, s# on slide, stepped goose neck, "M" bore sl eBay Jun-09-09 17:25:23 PDT 220427042577
J W York & Sons BBb Tuba 53348 c.1918 bu/ta 4p TE 1/2/2010 200409
J W York & Sons "Perfec-Tone" Bb/A Cornet 53452 c.1918 3p eBay 03/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 53526 c.1918 3p eBay Nov-18-08 14:30:42 PST 270301541559
J W York & Sons Mellophone 53665 c.1918 1910 H/LP loop, 2 alt main slides 3p eBay Sep-17-07 18:45:00 PDT 290159482105
(York) "Perfec-Tone" Bb/A Cornet 53673 c.1918 GWB 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Cornet 53824 c.1918 rotary A 1r+3p eBay 01/2005 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 54048 c.1919 3p eBay 01/2007 -
J W York & Sons Tenor Trombone 54206 c.1919 H/LP main slides, 2/1 slide bracing uprights, no-step bell conn. sl eBay Live auction Feb 2008 160205917467
J W York & Sons C/Bb/A Cornet 54472 c.1918 "Z" mouthpipe w/Uturn 3p eBay Oct-01-08 11:32:42 PDT 220285692110
J W York & Sons Bb/A Trumpet 54564 c.1919 underslung 3rd slide ring (had stop, too) 1r+3p eBay Aug-13-08 18:40:00 PDT 220266790429
J W York & Sons Euphonium 54634 c.1919 1910 H/LP loop 3p eBay 01/2007 -
J W York & Sons Short Model Euphonium 54709 c.1919 bu/ta, 11" bell 3p eBay Nov-29-07 13:26:57 PST 230195090132
J W York & Sons "Professional" Valve Trombone 54727 c.1919 3p eBay Jul-04-09 16:15:20 PDT 140329852995
J W York & Sons Bb/F Bass Trombone 54836 c.1919 2/1 slide bracing uprights, piston valve F loop, "USQMC" sl+1p eBay Nov-29-07 13:26:57 PST 230195090132
J W York & Sons Bb/F Bass Trombone 54846 c.1919 2/1 slide bracing uprights, piston valve F loop, "759" on valve casing sl+1p eBay Jun-10-09 15:46:14 PDT 270403672902
J W York & Sons Mellophone 54864 c.1919 W'-style main, H/LP loop & 2 crooks 3p eBay 12/2006 -
J W York & Sons "Short Model" Baritone 54893 c.1919 11" bell 3p eBay Feb-16-09 16:06:31 PST 360131658844
J W York & Sons Horn in F 55011 c.1919 "USQMC" 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Euphonium 55138 c.1919 3p eBay 11/2005 -
J W York & Sons Bb/A Trumpet 55187 c.1918 "919" on r valve 1r+3p Goodwill 10/24/2008 2:30:37 PM PT 4133051
J W York & Sons "Perfec-Tone" Bb/A Cornet 55351 c.1919 3p eBay Jun-01-09 07:46:14 PDT 300316973424
J W York & Sons Bb/A Trumpet 55552 c.1919 H/LP, rotary A "745 L", low 3rd ring w/stop rod 1r+3p eBay Jan 12, 2010 11:21:47 PST 110477740393
J W York & Sons Bb/A Trumpet 55558 c.1919 H/LP, rotary A 1r+3p eBay 06/2005 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 55690 c.1919 H/LP 3p eBay Nov-26-07 20:00:00 PST 200174704769
J W York & Sons "Perfec-Tone" C/Bb/A Cornet 55741 c.1919 H/LP, 'C' crook 3p eBay 10/2005 -
J W York & Sons "Perfec-Tone" C/Bb/A Cornet 55745 c.1919 H/LP, 'C' crook 3p eBay Dec-17-08 17:48:20 PST 220314249073
J W York & Sons "Perfec-Tone" Bb/A Cornet 55769 c.1919 LP 3p eBay Dec-21-08 16:30:28 PST 320325311786
J W York & Sons "Perfec-Tone" Bb/A Cornet 55795 c.1919 H/LP 3p eBay Aug-20-07 15:01:44 PDT 290149976255
J W York & Sons Double-Belled Baritone 55802 c.1919 "Y&Ss/16" MP 3+1p eBay 06/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 56046 c.1919 5p eBay 01/2005 -
J W York & Sons Bb/A Trumpet 56183 c.1919 1r+3p eBay 06/2006 -
J W York & Sons Euphonium 56500 c.1919 1910 H/LP loop 3p TN 11/10/2007 For Sale
J W York & Sons "Perfec-Tone" Bb/A Cornet 56713 c.1919 3p eBay 02/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 56780 c.1919 3p R&R 9/6/2006 Cornets
J W York & Sons "Perfec-Tone" Bb/A Cornet 56798 c.1919 3p eBay 05/2006 -
J W York & Sons BBb Helicon Tuba 56802 c.1919 1910 H/LP loop, fixed neck 3p eBay Nov-17-08 15:31:10 PST 250321797408
J W York & Sons (C/Bb tenor) Saxophone 56969 c.1919 LP, "License/pat. Dec.8 1914" k eBay Aug-27-07 13:25:07 PDT 140150017930
(York) Eb Tuba 56998 c.1919 1910 H/LP loop 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Tenor Saxophone 57014 c.1919 LP, "License/pat. Dec.8 1914" k eBay Feb-24-08 19:36:17 PST 160209878386
J W York & Sons "Perfec-Tone" Bb/A Cornet 57037 c.1919 3p eBay Dec-08-08 19:00:00 PST 350132758193
J W York & Sons "Perfec-Tone" Bb/A Cornet 57193 c.1919 3p (private) 10/26/2009 private correspondance
J W York & Sons "Professional" Tenor Trombone 57232 c.1919 2/1 slide bracing uprights, offset water key sl eBay Feb-01-09 07:57:12 PST 200302836899
(York) "Monster" BBb Tuba 57322 c.1919 A = 440 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons "Perfec-Tone" Bb/A Cornet 57369 c.1919 3p Oldlou 1/7/2008
J W York & Sons Baritone 57428E c.1919 bu/fa, "E" after serial #, "8" mis-stamped 3p eBay Sep-28-08 17:07:13 PDT 250298376123
J W York & Sons "Perfec-Tone" Bb/A Cornet 57511 c.1920 H/LP 3p eBay 01/2006 -
J W York & Sons Eb Alto Saxophone 57595 c.1920 LP, "License/pat. Dec.8 1914" k eBay Aug-16-09 11:33:39 PDT 170369312415
J W York & Sons Eb Alto Saxophone 57706 c.1920 k eBay Feb-13-08 15:19:14 PST 170192041855
J W York & Sons (C/Bb tenor) Saxophone 57863 c.1920 LP, "License/pat. Dec.8 1914" k eBay Jun-26-08 19:30:00 PDT 230262815108
J W York & Sons Bb/A Trumpet 57892 c.1920 low 3rd slide ring w/stop rod 1r+3p eBay Sep-08-08 17:32:32 PDT 190249343665
(York) Bb Cornet 57926 c.1920 GWB 3p JS/YRS 5/5/2007 Anecdotal Info
J W York & Sons Bb/A Trumpet 57965 c.1920 1r+3p eBay Apr-19-08 19:45:00 PDT 120246369991
J W York & Sons Bb/A Trumpet 58002 c.1920 underslung 3rd slide ring 1r+3p ET 9/6/2007 Piston Trumpets
J W York & Sons Baritone 58109 c.1920 4p eBay May-31-09 11:50:00 PDT 320375491409
J W York & Sons C Melody Tenor Saxophone 58134 c.1920 LP, "License/pat. Dec.8 1914" k eBay Jun-18-08 13:38:08 PDT 170228362585
J W York & Sons Eb Tuba 58207 c.1920 bu/ta, 1910 H/LP loop, 15" bell 3p (private) 5/2/2008 H-u-c 603
J W York & Sons "short" Baritone 58244 c.1920 bu/ta, 1910 H/LP loop 3p eBay Oct 01, 2009 19:35:38 PDT 120473508169
J W York & Sons "Perfec-Tone" Bb/A Cornet 58380 c.1920 H/LP 3p eBay 01/2007 -
J W York & Sons Euphonium 58506 c.1920 3p eBay 12/2005 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 58561 c.1920 H/LP 3p eBay 07/2007 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 58582 c.1920 H/LP 3p (private) 3/9/2009 private correspondance
J W York & Sons "Perfec-Tone" Bb/A Cornet 58621 c.1920 LP 3p eBay 08/2005 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 58649 c.1920 H/LP 3p eBay Oct-27-09 14:44:31 PDT 150382156906
J W York & Sons "Perfec-Tone" Bb/A Cornet 58658 c.1920 3p eBay 04/2006 -
J W York & Sons "Professional" Tenor Trombone 58712 c.1920 "M" bore, 2/1 slide bracing uprights sl eBay May-23-09 19:13:48 PDT 380124837210
J W York & Sons C/Bb/A Cornet 58737 c.1920 "Z" mouthpipe w/Uturn, slides marked: in,Bb,A 3p eBay Sep-25-07 20:38:38 PDT  180161157997
J W York & Sons "Perfec-Tone" Bb/A Cornet 58760 c.1920 3p eBay 04/2006 -
J W York & Sons F/Eb/D/C Mellophone 58925 c.1920 1910 H/LP loop, "Multiplex Horn" model 71 in c.1920 catalog 3p+2r eBay Jun-15-08 18:53:39 PDT 110260519841
J W York & Sons "Perfec-Tone" Bb/A Cornet 58954 c.1920 LP slide only 3p eBay Mar-22-09 13:00:00 PDT 260367885848
J W York & Sons "Perfec-Tone" Bb/A Cornet 58973 c.1920 3p eBay Aug-19-08 22:11:02 PDT 190245653269
J W York & Sons Bb/A Trumpet 59058 c.1920 "891" on A rotary valve, H/LP mains, fixed lower 3rd ring 1r+3p eBay Jun-07-09 17:00:00 PDT  270402910669
J W York & Sons Bb/A Trumpet 59109 c.1920 H/LP mains, fixed lower 3rd ring 1r+3p eBay Dec 05, 2009 16:58:04 PST 260514868959
J W York & Sons Baritone 59299 c.1920 bu/ta 3p eBay 04/2007 -
J W York & Sons (C/Bb tenor) Saxophone 59351 c.1920 "59351" on separate plate, "Low Pitch/License/pat. Dec.8 1914" k eBay Oct-21-07 19:00:00 PDT 180169426447
"York_/JW York & Sons" Bb/F Bass Trombone 59483 c.1920 "USQMC" sl+1p H-u-c 9/17/2007 3279
J W York & Sons "Perfec-Tone" Bb/A Cornet 59610 c.1920 H/LP 3p eBay 02/2006 -
J W York & Sons "Perfec-Tone" Bb/A Cornet 60073 c.1920 3p eBay Feb 25, 2010 18:00:46 PST 370337757708
J W York & Sons (C/Bb tenor) Saxophone 60102 c.1920 "60102" on separate plate, "Low Pitch/License/pat. Dec.8 1914" k eBay Oct-29-07 20:00:30 PDT 220163468427
J W York & Sons "Perfec-Tone" Bb/A Cornet 60288 c.1920 H/LP slides 3p eBay 04/2007 -
J W York & Sons C/Bb/A Cornet 60486 c.1920 "Z" mouthpipe w/Uturn, slides marked: in,Bb,A 3p eBay Oct-19-08 18:18:15 PDT 250307585302
J W York & Sons Eb Alto Saxophone 60520 c.1920 "ALTO / LP" k Goodwill 4/21/2009 4:00:00 PM PT 4688721
(York) BBb Tuba 60779 c.1920 bu, removable bell 3p JS/YRS 5/5/2007 Anecdotal Info
(York) BBb Tuba 60782 c.1920 bu/ta, 19.5" bell 3p eBay Aug-31-09 17:06:30 PDT 140341808896
J W York & Sons C Melody Tenor Saxophone 60881 c.1920 k (private) - -
J W York & Sons Tenor Saxophone 60925 c.1920 "TENOR/L.P." k eBay Jan-23-08 16:30:00 PST 230213663985
J W York & Sons Eb Alto Saxophone 60933 c.1920 "ALTO LOW PITCH" k eBay Jan-23-08 16:30:00 PST 230213663985
J W York & Sons Cornet 61064 c.1920 Z mouthpipe 3p eBay 09/2006 -
J W York & Sons (C/Bb tenor) Saxophone 61092 c.1920 "Low Pitch/License/pat. Dec.8 1914" k eBay 08/2007 -
J W York & Sons Eb Alto Saxophone 61127 c.1920 "Low Pitch", G# trill, low D# Aux key k eBay Dec-11-07 17:15:14 PST 180189324402
J W York & Sons Short Model Baritone 61254 c.1920 1910 H/LP loop 3p eBay Jun-18-08 14:56:48 PDT 330243678293
J W York & Sons Euphonium 61259 c.1920 3p eBay 04/2006 -
J W York & Sons "Professional" Tenor Trombone 61285 c.1920 "M" bore, 2/1 slide bracing uprights sl eBay Nov-25-08 22:03:10 PST 280287610282