500 Tractors

During the rapid growth of the U.S. in the late 18th and early 19th centuries, a new form of power was needed to keep up with the expansion into previously uncultivated lands. The emergence of steam-traction engines revolutionized American agriculture, and over the next century the farm tractor had a tremendous impact on the development of the nation.  Details all the great models. Paperback, 8-1/4 x 5-7/8, 400 pp, 500 color 

14.95