| ID | Instrument | Maker | Model | Serial# | Manuf. Date | Key/Pitch | Click on Picture to Enlarge |
|---|---|---|---|---|---|---|---|
| 11765 | Baritone | Gronert | Elkhart-Triumph | 1373 |
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| 11570 | Cornet | Gronert | 8788 |
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| 10491 | Cornet | Gronert | 1318 |
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| 7742 | Trumpet | Gronert | Invincible | 2045 | Bb |
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| 790 | Cornet | Gronert | Invincible | 2069 | Bb/A |
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| Engraved: Invincible| Made by |W. J. Gronert| Elkhart |Ind The horn has 4 valves. The first valve locks down to change horn from Bb to A. There is an extra slide with this horn, presumably for low pitch. On valve 2 it says 2069 UNION MPBPB & SWU LABEL. Pat JAN 13, 12. | |||||||
