Year Approximate Serial Number Range
1912 C1 - C1900
1913 C1900 - C5400
1914 C5400 - C16600
1915 C16600 - C27600
1916 C27600 - C75000
1917 C75000 - C99000
1918 C99000 - C106000
1919 C106000 - C121000
1920 C121000 - C127000
1921 C127000 - C129000
1922 C129000 - C134000
1923 C134000 - C135000
1924 C135000 - C140000
1925 C140000 - C145000
1926 C145000 - C151000
1927 C151000 - C152000
1928 C152000 - C155000
1929 C155000 - C156000
1930 C156000 - C159000
1931 C159000 - C161000
1932 C161000 - C164800
1933 C164800 - C174600
1934 C174600 - C178000
1935 C178000 - C179800
1936 C179800 - C183200
1937 C183200 - C188700
1938 C188700 - C189600
1939 C189600 - C198900
1940 C198900 - C199300
1941 C199300 - C208800
1942 C208800 - C215018
1946 C221001 - C222001
1947 C222001 - C232000
1948 C232000 - C238501
1949 C238501 - C240001
1950 C240001 - 240228C
1950 240228C - 247701C
1951 247701C - 253180C
1952 253180C - 259550C
1953 259550C - 266350C
1954 266350C - 270550C
1955 270550C - 272550C
1956 272550C - 276700C
1957 276700C - 282000C
1958 282000C - 283800C
1959 283800C - 285800C
1960 285800C - 288000C
1961 288000C - 289850C
1962 289850C - 291300C
1963 291300C - 293800C
1964 293800C - 296000C
1965 296000C - 300300C
1966 300300C - 308500C
1967 308500C - 315600C
1968 315600C - 324500C
1969 324500C - 332650C
1970 332650C - 336169C