The following list of numbers represents the date of manufacture followed by the piano serial numbers. The letters ‘sn’ mean serial number.
Piano Manufacturer: Duo -Art Player Pianos
1960 sn-121100 1966 sn-134300 1972 sn-142900 1978 sn-150900
1961 sn-123400 1967 sn-136000 1973 sn-144700 1979 sn-150300
1962 sn-126200 1968 sn-138000 1974 sn-146500 1980 sn-151100
1963 sn-128500 1969 sn-139800 1975 sn-147600 1981 sn-151800
1964 sn-130500 1970 sn-141800 1976 sn-148700 1982 sn-152200
1965 sn-132000 1971 sn-141100 1977 sn-149900 1983 sn-155500
Piano Manufacturer: Ellington
1920 sn-50000 1922 sn-56500 1924 sn-60000 1928 sn-61700
1921 sn-52500 1923 sn-57500 1925 sn-60500 1930 sn-63000
Piano Manufacturer: Emerson
1964 sn-100442 1969 sn-12000 1974 sn-135600 1979 sn-145600
1965 sn-104300 1970 sn-12190 1975 sn-137500 1980 sn-148000
1966 sn-109800 1971 sn-12490 1976 sn-140900 1981 sn-150500
1967 sn-112300 1972 sn-12720 1977 sn-142800 1982 sn-145300
1968 sn-116000 1973 sn-13070 1978 sn-144000 1983 sn-162845
Piano Manufacturer: Estey
Alexander Malcome Love Lancaster Chase & Baker
Drachmann Metropolitan Anderson Bro Meldorf
Purcell Wegman Soward Settergren
1900 sn-27800 1910 sn-40000 1930 sn-90090 1950 sn-144000
1905 sn-35000 1915 sn-45000 1935 sn-122000 1955 sn-157000
1907 sn-37000 1920 sn-57000 1940 sn-129300 1960 sn-172000
1908 sn-38000 1925 sn-77000 1947 sn-138000 1965 sn-191000
Piano Manufacturer: Estey Pianos With Settergren Numbers:
1928 sn-8000 1934 sn-17500 1939 sn-22400 1943 sn-24800
1930 sn-11000 1937 sn-20700 1941 sn-24000 1948 sn-25800
1932 sn-14000 1938 sn-21600 1942 sn-24600 1949 sn-27000
Piano Manufacturer: Everett
1960 sn-125700 1969 sn-191000 1978 sn-252000 1987 sn-301000
1961 sn-132000 1970 sn-195000 1979 sn-261000 1988 sn-305000
1962 sn-139000 1971 sn-202000 1980 sn-269000 1989 sn-351000
1963 sn-145000 1972 sn-209000 1981 sn-276000 1990 sn-355000
1964 sn-152000 1973 sn-217000 1982 sn-282000 1992 sn-359000
1965 sn-168000 1974 sn-223000 1983 sn-287000 1993 sn-362000
1966 sn-174000 1975 sn-229000 1984 sn-292000 1994 sn-366000
1967 sn-178000 1976 sn-235000 1985 sn-296000 1995 sn-369000
1968 sn-181000 1977 sn-241000 1986 sn-298300 1996 sn-373000
Piano Manufacturer: Falcone
1982 sn-1001 1985 sn-1016 1988 sn-1110 1991 sn-1414
1983 sn-1004 1986 sn-1027 1989 sn-1201 1992 sn-1560
1984 sn-1008 1987 sn-1047 1990 sn-1305 1993 sn-1620
Piano Manufacturer: Fazer
1965 sn-4510 1972 sn-13705 1979 sn-45105 1986 sn-87510
1966 sn-5810 1973 sn-16410 1980 sn-55800 1987 sn-92510
1967 sn-6410 1974 sn-19610 1981 sn-62000 1988 sn-98116
1968 sn-7301 1975 sn-22305 1982 sn-69150 1989 sn-105240
1969 sn-8005 1976 sn-26505 1983 sn-73055 1990 sn-111644
1970 sn-9205 1977 sn-31013 1984 sn-76050 1992 sn-116787
1971 sn-10605 1978 sn-41520 1985 sn-81860 1993 sn-121810
Piano Manufacturer: Feurich
1900 sn-13900 1930 sn-46500 1955 sn-53400 1970 sn-62400
1910 sn-23800 1935 sn-47500 1960 sn-55150 1975 sn-66300
1915 sn-30600 1940 sn-49600 1965 sn-59001 1980 sn-70000
1920 sn-35100 1944 sn-50500 1967 sn-61000 1985 sn-73500
1925 sn-40700 1950 sn-51300 1969 sn-61600 1990 sn-77000
Piano Manufacturer: Fischer, J & C
1900 sn-115000 1950 sn-187000 1969 sn-214239 1975 sn-219100
1905 sn-126700 1960 sn-198500 1970 sn-215343 1976 sn- N/A
1910 sn-134000 1965 sn-207741 1971 sn-216700 1977 sn- N/A
1920 sn-145000 1966 sn-209319 1972 sn-217100 1978 sn-219200
1930 sn-159000 1967 sn-211237 1973 sn-217500 1981 sn-219300
1940 sn-178600 1968 sn-212521 1974 sn-218200 1982 sn-219400
Piano Manufacturer: Jesse French
1960 sn-158800 1962 sn-169000 1964 sn-183000 1966 sn-207000
1961 sn-163000 1963 sn-176000 1965 sn-195000 1967 sn-219000