Horn-u-Copia

An Index to Martin Instruments



YearMain Plant Indiana,
(Modern) Imperials,
Medalists
1919 17200
1920 19500
1921 27000
1922 35300
1923 41000
1924 47100
1925 54300
1926 64700
1927 76200
1928832001027
1929 893002982
1930 955007119
1931 1004007847
1932 1054008575
1933 1076009303
1934 11000010031
1935 11300010758
1936 11720014526
1937 11940015396
1938 12540018861
1939 12950020563
1940 13290023231
1941 13650024572
1942 14020026643
1943-44 142100
1945 143600
1946 154300
1947 161500
1948 165300
1949 170400
1950 172200
1951 175100
195217930041693
195318310045824
195418760049586
195519370052662
195619420056162
195720180066719
195820390066727
195920540070988
196020910076224
1961 21170081885
1962 21400087850
1963 218800
1964 700000

Numbers in italics are estimated.

Source: merger of Rob Stewart, themartinstory.net and Steve Ward lists.

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