Original 1937-38 International Truck Dealer Parts Catalog. This Parts Book [MT-39] covers the Model D-5 Truck Models. This is what the Dealer used to order available Factory Replacement Parts to Service and Repair your IH Truck. It has Part Numbers, Description, Quantity a Illustrations for these Factory Parts. Very informative and rare piece for the IH Truck Owner or Collector that will display well. It si in good condition for its age with minor wear, soiling and blemishing [see photos].