Featured in this lot is a collection of three steam engine catalog from various companies circa. 1907-1917. The catalogs featured are "Baker Engines Threshers, The A. D. Baker Co.", The Case Catalog, J. I. Case Threshing Machine Co." and "Port Huron Engine & Thresher Co.". The books outline the newest steam engine tractors and harvesters that year, with data, illustrations and descriptions on the machines. The catalogs also feature tools and parts to work on new or existing machines. All the catalog books are in good condition with the Port Huron book showing some staining on the the front and back covers. The interior pages of it are in good condition with no signs of staining, foxing, or tears. The rest of the interior pages of the other catalogs are in good condition as well. The largest catalog measures 10 3/4" L x 8 3/8" W x 2/16" D, while the smallest measures 10 3/4" L x 7 7/8" W x 2/16" D.