| Cup Mouthpiece Instruments 1876 - 1900 | |
| Date | Serial # |
| 1876 | 1 |
| 1877 | 700 |
| 1878 | 1,700 |
| 1879 | 3,000 |
| 1880 | 5,000 |
| 1881 | 6,000 |
| 1882 | 7,000 |
| 1883 | 8,000 |
| 1884 | 9,000 |
| 1885 | 10,500 |
| 1886 | 12,000 |
| 1887 | 13,000 |
| 1888 | 14,000 |
| 1889 | 16,500 |
| 1890 | 18,000 |
| 1891 | 20,000 |
| 1892 | 22,500 |
| 1893 | 25,000 |
| 1894 | 27,500 |
| 1895 | 29,000 |
| 1896 | 34,000 |
| 1897 | 40,000 |
| 1898 | 46,700 |
| 1899 | 52,000 |
| 1900 | 58,000 |
Bronica Sq Serial Numbers
At that time, the S2A marking after the serial numbere was dropped. New series S2A cameras without the S2A marking start with body number 150037. Bronica EC The Bronica EC was introduced in March of 1972 and represents a new generation of Bronica design. The D Type 1 starts with serial # CB21 while the D Type 2 starts with serial # ACB23. Serial numbers are visible on the back edge of the body, after you remove the back. Later Bronicas had the top speed reduced to 1/1000th. Finders and backs ARE NOT interchangeable between the Z and D and the later Bronica S.
- Brand: Zenza Bronica. With Waist Level Finder, Grip, Polaroid Slide. Lens: Zenza Bronica Zenzanon-S 80mm 1:2.8. Serial Number: 1105937.
- Gibson Guitars Guitars acquired the Hamilton name in 2001, when they purchased the Baldwin Piano Co. See Acrosonic or Baldwin for additional numbers. Serial numbers are for the first piano made in year shown.
| Cup Mouthpiece Instruments 1901 - 1930 | |
| Date | Serial # |
| 1901 | 66,700 |
| 1902 | 71,000 |
| 1903 | 76,000 |
| 1904 | 82,000 |
| 1905 | 88,000 |
| 1906 | 94,000 |
| 1907 | 100,000 |
| 1908 | 106,000 |
| 1909 | 111,000 |
| 1910 | 116,000 |
| 1911 | 121,000 |
| 1912 | 126,000 |
| 1913 | 130,150 |
| 1914 | 132,400 |
| 1915 | 137,000 |
| 1916 | 142,575 |
| 1917 | 146,600 |
| 1918 | 155,000 |
| 1919 | 165,900 |
| 1920 | 169,500 |
| 1921 | 175,500 |
| 1922 | 190,450 |
| 1923 | 198,475 |
| 1924 | 206,700 |
| 1925 | 219,850 |
| 1926 | 230,900 |
| 1927 | 239,500 |
| 1928 | 252,900 |
| 1929 | 263,200 |
| 1930 | 273,700 |
| Cup Mouthpiece Instruments 1931 - 1956 | |
| Date | Serial # |
| 1931 | 280,130 |
| 1932 | 281,360 |
| 1933 | 289,743 |
| 1934 | 294,687 |
| 1935 | 300,690 |
| 1936 | 307,996 |
| 1937 | 315,575 |
| 1938 | 322,650 |
| 1939 | 324,859 |
| 1940 | 327,850 |
| 1941 | 338,500 |
| 1942 | 348,150 |
| 1943 | 354,600 |
| 1944 | 355,500 |
| 1945 | 355,750 |
| 1946 | 355,850 |
| 1947 | 366,650 |
| 1948 | 376,100 |
| 1949 | 383,650 |
| 1950 | 389,600 |
| 1951 | 396,300 |
| 1952 | 393,301 |
| 1953 | 420,057 |
| 1954 | 427,301 |
| 1955 | 500,001 |
| 1956 | 571,850 |
| Reed Mouthpiece Instruments 1895 - 1925 | |
| Date | Serial # |
| 1895 | 1 |
| 1896 | 2,000 |
| 1897 | 2,500 |
| 1898 | 3,000 |
| 1899 | 3,500 |
| 1900 | 3,900 |
| 1901 | 4,400 |
| 1902 | 5,100 |
| 1903 | 6,700 |
| 1904 | 8,500 |
| 1905 | 9,600 |
| 1906 | 10,800 |
| 1907 | 12,000 |
| 1908 | 13,000 |
| 1909 | 15,400 |
| 1910 | 17,800 |
| 1911 | 21,200 |
| 1912 | 22,500 |
| 1913 | 25,000 |
| 1914 | 30,000 |
| 1916 | 35,000 |
| 1917 | 40,000 |
| 1919 | 50,000 |
| 1920 | 58,000 |
| 1921 | 64,000 |
| 1922 | 83,000 |
| 1923 | 101,775 |
| 1924 | 124,600 |
| 1925 | 145,400 |
| Reed Mouthpiece Instruments 1926 - 1956 | |
| Date | Serial # |
| 1926 | 167,900 |
| 1927 | 193,450 |
| 1928 | 209,250 |
| 1929 | 224,600 |
| 1930 | 237,800 |
| 1931 | 244,700 |
| 1932 | 249,230 |
| 1933 | 256,501 |
| 1934 | 260,000 |
| 1935 | 263,500 |
| 1936 | 271,000 |
| 1937 | 278,000 |
| 1938 | 284,000 |
| 1939 | 285,000 |
| 1940 | 288,300 |
| 1941 | 295,250 |
| 1942 | 304,500 |
| 1943 | 309,250 |
| 1944 | 309,300 |
| 1945 | 310,200 |
| 1946 | 314,000 |
| 1947 | 320,000 |
| 1948 | 327,150 |
| 1949 | 332,150 |
| 1950 | 337,250 |
| 1951 | 341,850 |
| 1952 | 341,851 |
| 1953 | 354,742 |
| 1954 | 359,251 |
| 1955 | 500,001 |
| 1956 | 571,750 |
| Conn Cup Mouthpiece and Reed Mouthpiece Instruments 1957 - 1972 | |
| Date | Serial # |
| 1957 | 652002 |
| 1958 | 718626 |
| 1959 | 779657 |
| 1960 | 834200 |
| 1961 | 898556 |
| 1962 | 949465 |
| 1963 | c00501 |
| 1964 | c73854 |
| 1965 | e54106 |
| 1966 | h31247 |
| 1967 | k35274 |
| 1968 | l20454 |
| 1969 | 'm' prefix |
| 1970 | 'n' prefix |
| 1971 | 'p' prefix |
| 1972 | 'r' prefix |
| Conn Cup Mouthpiece Instruments 1973 - present | |
| Date | Serial # |
| 1973 | ga30000 |
| 1974 | ga40000 |
| 1975 | ga50000 |
| 1977 | ga60000 |
| 1978 | ga70000 |
| 1979 | ga80000 |
| 1980 | * |
| 1981 | * |
| 1982 | 16500 - 23430* |
| 1983 | 23431 - 33388* |
| 1984 | 33389 - 45521* |
| 1985 | 45522 - 58991* |
| 58992 � 68841* | |
| 1987 | 68842 � 76617* & prefix '37' |
| 1988 | 76618 � 81115* & prefix '38' |
| 1989 | prefix '39' |
| 1990 | prefix '40' |
| Note: From 1987 to present, add 50 to the serial number prefix to calculate the year of manufacture. | |
Bronica Sq Serial Numbers List
| C. G. C.G. Conn Saxophones 1976 - present | |
| Date | Serial # |
| 1976 | 83000 - 89496 |
| 1977 | 91314 - 98992 |
| 1978 | 98993 - 111820 |
| 1979 | 111821 - 128691 |
| 1980 | 128692 - 145001 |
| 1981 | 145002 - 154753 |
| 1982 | 154954 - 170073 |
| 1983 | 170074 - 184336 |
| 1984 | 184337 - 201207 |
| 1985 | 201208 - 221243 |
| 1986 | 221244 - 240141 |
| 1987 | 240142 - 261465 |
| 1988 | 261466 - 273178 3811713 - 3821881 |
| 1989 | 3900000 |
| 1990 | 4000000 |
| 1991 | 4100000 |
| Note: From 1987 to present, add 50 to the serial number prefix to calculate the year of manufacture. *1980 - 1986 serial numbers are for student trumpet and cornets only. Other cup mouthpiece serial numbers are not available at this time. | |
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