IH produced the Farmall C from
1948 to 1951. The Farmall C pretty much replaced the Farmall B. It
had the same 113 cid engine, but added touch control hydraulics. The
C has 4 forward gears and 1 reverse gear. There were about 103,816
C's produced from 1948 to 1951.
Farmall C Serial Numbers
The serial number is located on the toolbox on
the seat support, under the seat.