1915-1960

1960-1983

1980-1994

1994-2011

1915 From 693	1921 Cut down on the sides. John Willard - 909	1922 Cut down on the sides. John Willard - 909
1923 Cut down on the sides. John Willard - 909	1924 Cut down on the sides. John Willard - 909	1925 Cut down on the sides. John Willard - 909
1930 John Willard - 909	1931 John Willard - 909	1932
1933	1934	1935
1935	1936 John Willard - 909	1937 John Willard - 909
1938	1939	1940
1943 One of few dated 1943 plates.	1946	1946
Starting in 1944 (?), the letters on trailer plates began starting with TL. (Previouisly, TA was the first prefix.)
1947	1948	1949
1950	1951	1952
1952	1953	1954
The 1952 series went from TL 1000 to TZ 9999, then from TL 100A upward.
1955	1956 Ross Day - 2449	1957
1958	1958 58 tab (wrong colors !!) on 52 base.	1960 60 tab on 52 base.
In 1959 trailers started getting the 6x12 sized plates. The changeover occurred between TM 212C and TM 994Z.
1959 59 tab on 1959 base.	1959 59 tab on 1959 base.	1960 60 tab on 1959 base.
In late 1959 or early 1960, the plates went from steel to aluminum and the new dies were used. This happened between TR 926E and TR 627N.
1960 Aluminum 60 tab on late 1959 base.