500 Years of Earthmoving (Classic Construction) by Heinz-Herbert Cohrs (1997-03-03)

260 pages, 10" x 13" This superbly illustrated history of earthmoving systems and equipment is the definitive account of the route that led to today's billion dollar, hi-tech industry. More than 400 photographs, drawings, and illustrations make this the perfect reference book and necessary in nearly every library.