This is an ORIGINAL Case 50 Series E Crawler Excavator Tractor Service Parts Manual (BUR 8-1450 1981 printing). This manual has super illustrations as well as having in-depth parts identification information for these hard working Case excavators. This came straight from a closed Case/IH dealership, and contains several hundred pages. This is still sealed in it's original factory shrink wrap (wrap is tattered, but manual was never used) and is in NEAR MINT-MINT overall condition. FREE insured S & H. Thanks for viewing.............Triple K