International Harvester 574 2500 Series A Tractor Parts Catalog Manu TC-138 1974

Vintage International Harvester TC-138 Parts Catalog for 574 and 2500 Series A Tractors, issued February 1974. This comprehensive manual includes detailed exploded diagrams and part number listings for the drive train, frame, and various mechanical connections. A vital resource for owners, restorers, or mechanics working on these specific IH tractor models, providing authentic technical data directly from the International Harvester Company. The catalog is housed in a binder format and shows significant signs of shop use, including tape reinforcements and wear consistent with its age and history in a working environment.