FARMER
These plates were issued as early as the 1930's.
1933-1938X00000 or 1/X 00000
1933
1934
1935 •
1936
1937 •
1938 •
1939-1950X/A 0000
Starting in 1939, X/A or X/B prefixes were used for farmer plates.
1939
1939
1940 •
1941 •
1941
1942
1943 •
1944
1945 •
1947
1948
1949 •
1950
1951-1959X/A 00A
X/A 000A
Starting in 1951, farmer plates became smaller and used an XA 10A pattern.   As high as the XH prefix was reached in 1951.
In 1952, numbering started again at X/A 10A.
1951
1952
1952 • Highest 1952 base
1954
1955
1956 • Ross Day - 2449
1959 •
1960
The 1957 base continued numbering from the 1952 series and probably started at X/Y 10A.
1958
1959 •
1960
By 1960, X/Z 99Z was reached, and a small number of plates were issued with 3 numbers starting at X/A 100A.
The highest number known is X/A 211B.
1960
1960
It is unknown whether any orange/black farmer plates were issued with new (1959-base) dies.
1960-1980XYA-100 - XZZ-999
XYA-10A - XYM ?
The numbering on the 1960 base started at XYA-100, and reached XZZ-999 somewhere around 1972.
1960
1962 •
1963 •
1965 •
1965
1966
1967
1970
1971 SAMPLE •
1971
The next series started at XYA-10A. The entire XYA- series (or at least up to XYA-92U) was reflectorized.
1973
1974/80 •
1975
1977
1978
1979 •
1980 •
1981
1982
1989 •
1979 BASEXYM? - XZC-99Z
The changeover to the blue base plates occurred somewhere between XYL-31R and XYN-12K.
1979 SAMPLE
1983
1984 •
1985
1985
1986
1987
1988 •
1993
1994 •
1993/94/95 •
1995 •
1998 •
2002
2006 •
2008/09 •
Highest blue base number sighted (not pictured) is XZC-42K [by Jeff F].
1992 BASEXZD-10A - XZK-99Z
The reflective base started at XZD-10A.
1992 SAMPLE •
1994
1996/97 •
1997
1997-2000 •
1999 •
2000
2001
2001
2001 •
2002
2002 • Passenger sticker
2003
2004 •
2004
2004
AVERY BASEXZL-10A - ?
2005
2005
2006
3M2 BASEXZN ? - ?
2008
AGRICULTURE GRAPHICSX/Y 000 A/A
SAMPLE •
2006 •
UNDATED • (seen in use 2009)
UNDATED • (seen in use 2009)