The Letter Series represents the golden age of IH row-crop tractors. Produced from the late 1930s through the early 1950s, millions of these machines rolled off the lines in Rock Island, Illinois (Farmall Works). Farmall H (1939–1953)
Often stamped on the left side of the tractor frame or main case. International Harvester Tractor Serial Number Table-
The actual production number of that machine. The Letter Series represents the golden age of
For a complete lookup of over 100 models, you can refer to the comprehensive International Harvester Serial Numbers PDF or the Anglo Agriparts Identification Guide . How to Decode Your Serial Number Plate The actual production number of that machine
The location of the serial number plate varies by model and era, but common locations include:
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