PLATE DIMENSIONS
1921-24          4"     x  7"
1925-31          4"     x  7 1/4"
1932-43          5 1/2" x  9"
1945, 1947       5 1/2" x  8 5/8"
1946             5 1/4" x  8 5/8"
1948  1-4-digit  5 1/2" x 10 1/4"
        5-digit  5 1/2" x 12"
1949-55          5 1/2" x 12"
1956-present     6"     x 12"

TAB DIMENSIONS
1944      1 1/2"  x 3 3/4"
1954      1"      x 1 5/8"
1955-57   1 5/16" x 1 11/16"
1959-63   1 1/2"  x 1 7/8"

STICKER DIMENSIONS
1964                                           1 1/2" x 1 1/2"
1965                                           1 3/8" x 1 3/8"
1967-89, 1994    YEAR, 1979-94          MONTH  1"     x 1 1/4"
1990             YEAR, 1983-88          MONTH  1"     x 1 3/16"
1995, 1997, 2000 YEAR, 1995, 1997, 2000 MONTH  1"     x 1"
                       1994-95          MONTH    7/8" x   7/8"