The following list of numbers represents the date of manufacture followed by the piano serial numbers. The letters ‘sn’ mean serial number.
Piano Manufacturer: Brambach
1900 sn-10000 1930 sn-266000 1942 sn-300200 1950 sn-408000
1910 sn-30000 1935 sn-274000 1947 sn-401000 1951 sn-412000
1920 sn-50000 1940 sn-289000 1948 sn-403000 1952 sn-416000
1925 sn-60000 1941 sn-295000 1949 sn-406000 1953 sn-420000
1955 sn-503000 1965 sn-579000 1972 sn-653500 1979 sn-737000
1958 sn-521000 1966 sn-589000 1973 sn-660000 1980 sn-754000
1960 sn-535000 1967 sn-601500 1974 sn-683000 1981 sn-767000
1961 sn-542000 1968 sn-611000 1975 sn-695000 1982 sn-780000
1962 sn-551000 1969 sn-621000 1976 sn-708500 1983 sn-795491
1963 sn-560000 1970 sn-631500 1977 sn-712000
Piano Manufacturer: Brinkerhoff
1907 sn-3500 1913 sn-80000 1919 sn-140000 1925 sn-190000
1908 sn-6000 1914 sn-88000 1920 sn-147500 1926 sn-202000
1909 sn-9000 1915 sn-100000 1921 sn-155000 1927 sn-210000
1910 sn-11000 1916 sn-110000 1922 sn-162500 1928 sn-218000
1911 sn-62000 1917 sn-120000 1923 sn-170000 1929 sn-226000
1912 sn-71000 1918 sn-130000 1924 sn-180000 1930 sn-230000
Piano Manufacturer: Bush & Gerts
1900 sn-22000 1920 sn-62000 1931 sn-72200 1939 sn-73600
1905 sn-33000 1925 sn-70000 1933 sn-72500 1941 sn-74100
1915 sn-55000 1930 sn-72000 1936 sn-72900 1942 sn-75000
Piano Manufacturer: Bush & Lane
1902 sn-18000 1920 sn-46000 1923 sn-52500 1928 sn-61500
1905 sn-23000 1921 sn-47500 1924 sn-68000 1929 sn-62000
1915 sn-37500 1922 sn-49800 1925 sn-57700 1930 sn-63000
Piano Manufacturer: Cabaret Player Piano
1977 sn-5000 1979 sn-7800 1981 sn-10100
1978 sn-6600 1980 sn-9000 1982 sn-11300
Piano Manufacturer: Cable
Cable sn- Pre sn-1950
1885 sn-3000 1909 sn-122000 1920 sn-224000 1931 sn-300000
1890 sn-11000 1910 sn-140000 1921 sn-232000 1932 sn-301000
1895 sn-23000 1911 sn-155000 1922 sn-236000 1933 sn-302000
1900 sn-30000 1912 sn-164000 1923 sn-242000 1934 sn-303000
1902 sn-40000 1913 sn-172000 1925 sn-258000 1935 sn-304000
1903 sn-45000 1914 sn-180000 1926 sn-265000 1936 sn-305000
1904 sn-50000 1915 sn-188000 1927 sn-271000 1937 sn-306000
1905 sn-65000 1916 sn-196500 1928 sn-277000 1947 sn-308000
1906 sn-80000 1917 sn-203000 1929 sn-287000 1948 sn-311000
1907 sn-95000 1918 sn-210000 1930 sn-293000 1949 sn-315000
1908 sn-110000 1919 sn-217000
Piano Manufacturer: Cable After 1950 Aeolian
1950 sn-318000 1959 sn-345800 1967 sn-393000 1975 sn-425700
1951 sn-321000 1960 sn-350600 1968 sn-392800 1976 sn-429300
1952 sn-323000 1961 sn-355000 1969 sn-398000 1977 sn-434000
1953 sn-326000 1962 sn-360000 1970 sn-402000 1978 sn-437000
1954 sn-333000 1963 sn-365000 1971 sn-407300 1979 sn-443000
1955 sn-336500 1964 sn-372000 1972 sn-411400 1980 sn-448000
1956 sn-338000 1965 sn-379000 1973 sn-415900 1981 sn-451000
1957 sn-339200 1966 sn-386000 1974 sn-420700 1982 sn-455200
1958 sn-342400
Piano Manufacturer: Cable, Hobart M.
1960 sn-307000 1967 sn-407000 1974 sn-505000 1981 sn-582627
1962 sn-335000 1969 sn-435000 1976 sn-533000 1983 sn-595226
1965 sn-379000 1972 sn-477000 1979 sn-555769 1986 sn-638110
1966 sn-393000 1973 sn-491000 1980 sn-769807 1987 sn-640771
Piano Manufacturer: Cable-Nelson Made By Everett To 1973
1950 sn-221000 1958 sn-281700 1966 sn-360000 1974 sn-417000
1951 sn-228000 1959 sn-289800 1967 sn-365000 1975 sn-421000
1952 sn-235000 1960 sn-300100 1968 sn-372000 1976 sn-424000
1953 sn-241000 1961 sn-311000 1969 sn-381000 1977 sn-426000
1954 sn-247000 1962 sn-321000 1970 sn-390000 1978 sn- N/A
1955 sn-254400 1963 sn-329000 1971 sn-398000 1979 sn- N/A
1956 sn-263000 1964 sn-347000 1972 sn-403000 1980 sn- N/A
1957 sn-272000 1965 sn-354000 1973 sn-412000 1981 sn-427000