This is an ORIGINAL Caterpillar D7 Crawler Tractor Service Manual (May 1952 printing). This manual has super illustrations as well as having in-depth service, repair, & specifications information for these classic CAT crawler tractors. This manual is profusely illustrated.  The condition of the cover is very good with NO tears or tatters. The spline is tight and intact with NO loose or missing pages. This manual contains 320+ perfect pages (please see pics).  Manual is in FINE++ to NEAR MINT overall condition. FREE S & H. Thanks for viewing.............Triple K