Ithaca Numbers

Ithaca Model 37 Repeater Serial Number Listing by Year
Year All Model Guns
1937 1 to 3,500
1938 to 10,000
1939 to 18,350
1940 to 34,400
Standard Model Solid Rib* Skeet* Trap*
1941 to 50,900 70,000-71,500 80,000-80,400 88,000-88,150
1942 to 62,900 71,501-72,199 80,401-80,899
WW II
1946 62,901 to 69,999 72,200-73,150 80,900-81,899 88,150-88,300
90,000 to 115,350
1947 to 157,150 73,150-74,700 81,900-82,499 88,300-88,760
1948 to 202,950 74,701-78,300 82,500-83,414 89,065-89,619
1949 to 302,500 78,301-79,999 83,415-83,964 89,620-89,969
Special Serial Number sequence for Solid Rib guns discontinued 310,000-310,099
1950 to 348,000 83,965-83,999 310,100-310,179
1951 to 413,000 84,000-84,169 310,180-310,404
1952 to 504,000 84,170-84,189 310,405-310,429
1953 to 544,000 84,190-84,399 310,430-310,619
509,600-509,649 509,650-509,699
All Model Guns Model 37-S discontinued
after 1953 Special Serial Number sequence for 37-T guns discontinued
1954 to 574,000
1955 to 602,000
1956 to 652,000
1957 to 704,000
1958 to 727,000
1959 to 759,000
1960 to 777,000
1961 to 797,000
1962 to 820,000
1963 ** to 867,000
1964 to 891,000
1965 to 927,000
1966 to 966,000
1967 to 999,500
1968 to 1,042,000
1969 to 371,091,500
1970 to 371,150,500
1971 to 371,211,500
1972 to 371,275,000
1973 to 371,339,000
381,000,001 to 381,030,000
1974 to 371,405,500
1975 to 371,517,500
1976 to 371,596,000
1977 to 371,626,000
1978 to 371,648,000
1979 to 371,678,000
1980 to 371,709,000
1981 to 371,728,100
1982 to 371,758,700
1983 to 371,850,800
1984 to 371,871,500
1985 to 371,882,000
1986 to 371,889,000


* In 1941, the Company reserved blocks of serial numbers for the Solid Rib model, the Skeet model, and the Trap Model. The initial sequence for the Solid Rib model gun was 70,000 to 79,999 - 80,000 to 89,999 for the Skeet model and 88,000 to 89,000 for the Trap model. The special sequences for the Solid Rib model was abandoned by 1949 when they were included in the general Pump listing. The Trap model was returned to the general list by 1954 as the Target Grade. The Skeet model was discontinued after 1953.
** Ithaca introduced interchangable barrels commencing with serial number 855,000