DIMENSIONS
1913-20  6"     x 15"                 1943 TAB  1 3/4" x  1 7/8"
1921-28  5 1/2" x 15"                 1944      4 1/2" x 10"
1929-30  5 1/2" x 12"                 1945      5"     x 11"
1931-37  4 1/2" x 14 1/2"             1946      5 1/2" x 12"

               1938-42              1947-48           1949-50
2-6-digit  5 3/4" x 12 3/8"     5 1/2" x 12"        6" x 12"
  7-digit  5 3/4" x 14 1/4"     5 1/2" x 13 1/2"    6" x 13 1/2"

1951-55 3-7-figure  6" x 12"       1952-53 TABS  1 1/8" x 3 3/4"
          8-figure  6" x 13 1/2"
1956-present        6" x 12"

STICKER DIMENSIONS
1972-75   INTERIM    7/8" x 5 1/8"
1977-94   YEAR     1"     x 1 1/4"
1994-2004 YEAR       3/4" x 1 1/2"

1989      MONTH:  1/2" x 1 1/4"         COUNTY:  1"     x 1 1/4"
1990-94   MONTH:  1/2" x 1"             COUNTY:  1 5/8" x 2"
1994-2001 MONTH:  3/4" x 1 1/2"         COUNTY:  1 1/2" x 1 3/4"
2002-04   MONTH:  3/4" x 1 1/2"         COUNTY:  1 1/2" x 1 1/2"