Here is a table that shows the year codes for Farmall tractors:
| Year Code | Year |
|---|---|
| 01 | 1924 |
| 02 | 1925 |
| 03 | 1926 |
| 04 | 1927 |
| 05 | 1928 |
| 06 | 1929 |
| 07 | 1930 |
| 08 | 1931 |
| 09 | 1932 |
| 10 | 1933 |
| 11 | 1934 |
| 12 | 1935 |
| 13 | 1936 |
| 14 | 1937 |
| 15 | 1938 |
| 16 | 1939 |
| 17 | 1940 |
| 18 | 1941 |
| 19 | 1942 |
| 20 | 1943 |
| 21 | 1944 |
| 22 | 1945 |
| 23 | 1946 |
| 24 | 1947 |
| 25 | 1948 |
| 26 | 1949 |
| 27 | 1950 |
| 28 | 1951 |
| 29 | 1952 |
| 30 | 1953 |
| 31 | 1954 |
| 32 | 1955 |
| 33 | 1956 |
| 34 | 1957 |
| 35 | 1958 |
| 36 | 1959 |
| 37 | 1960 |
| 38 | 1961 |
| 39 | 1962 |
| 40 | 1963 |
| 41 | 1964 |
| 42 | 1965 |
| 43 | 1966 |
| 44 | 1967 |
| 45 | 1968 |
| 46 | 1969 |
| 47 | 1970 |
| 48 | 1971 |
| 49 | 1972 |
| 50 | 1973 |
| 51 | 1974 |
| 52 | 1975 |
| 53 | 1976 |
| 54 | 1977 |
| 55 | 1978 |
| 56 | 1979 |
| 57 | 1980 |
| 58 | 1981 |
| 59 | 1982 |
| 60 | 1983 |
| 61 | 1984 |
| 62 | 1985 |
| 63 | 1986 |
| 64 | 1987 |
| 65 | 1988 |
| 66 | 1989 |
| 67 | 1990 |
| 68 | 1991 |
| 69 | 1992 |
| 70 | 1993 |
| 71 | 1994 |
| 72 | 1995 |
| 73 | 1996 |
| 74 | 1997 |
| 75 | 1998 |
| 76 | 1999 |
| 77 | 2000 |
| 78 | 2001 |
| 79 | 2002 |
| 80 | 2003 |
| 81 | 2004 |
| 82 | 2005 |
| 83 | 2006 |
| 84 | 2007 |
| 85 | 2008 |
| 86 | 2009 |
| 87 | 2010 |
| 88 | 2011 |
| 89 | 2012 |
| 90 | 2013 |
| 91 | 2014 |
| 92 | 2015 |
| 93 | 2016 |
| 94 | 2017 |
| 95 | 2018 |
| 96 | 2019 |
| 97 | 2020 |
For example, if a Farmall tractor has a serial number that begins with "06", it was made in 1929:
