PARTS LIST AND ILLUSTRATIONS FOR ENGINE (2 5/8" X 2 3/4") for McCORMICK (Also McCormick-Deering) Nos. 50-T and 50-AW Pickup Balers Also No. 52-R Harvester -Thresher. 48 pages. Greasy fingermarks to title page and last pages and a few pages. Covers missing. Title page and last page well worn and torn . Rusty staples. All pages complete. Original McCormick issue, not  a reprint or a CD-ROM. Please see other farm machinery/tractor literature listings, postage is combined.