For enthusiasts and collectors, the is more than just a list of digits; it is the definitive roadmap for preserving agricultural history. These tables serve as the primary tool for identifying a tractor's exact year of manufacture, production sequence, and original factory configuration. The Importance of Serial Identification
: The Wisconsin Historical Society holds digitized production records for tractors made between 1911 and 1944. International Harvester Tractor Serial Number Table-
Some IH models have tricky serial numbers that require a specific reading of the table. International Harvester (IH) tractor serial number table For
(Note: Production numbers often overlapped into the next calendar year. Serial breaks listed represent the first number of that production run.) International Harvester Tractor Serial Number Table-