Purchased from a farm estate--has never been on the market before (be sure to see my other auctions for more tractor ephemera):
Here is Servicemen's Reference Book for Caterpiller D4 Tractor. Has 161 pages and is well illustrated.
In good+ condition with about average wear. Cover has light soiling, corner creases, light surface wear. Former owner's inkstamped address at top of front cover. Pages are nice and clean with no markings. Binding is solid.
You can combine shipping with other tractor ephemera and reduce cost of shipping.
BUYER to pay shipping cost of $3.50 to addresses in the USA ONLY.
Payment by Paypal.