Samples 1950-Present
=1950-51 *
1952-53 *
1954-55 *
=1956-58 *
1959-60 *
1961-63 *
1964-65
1966-68 *
1969-72 *
1973-79
1980-97
1997-Present
(All plates marked * are from the Doug Blair Collection)
SAMPLES 1926-1937 SAMPLES 1938-1949
