Original industrial trade vintage catalog for INTERNATIONAL HARVESTER COMPANY OF AMERICA, INC. was located at 606 South Michigan Avenue, Chicago, IL. Manufacturers of Industrial Tractors, Power Units and Motor Trucks. McCormick-Deering Power. Shovels, clamshells, draglines, excavators, scrapers, graders, Model 20, 30 pictured. Disbound from a large 1931 industrial catalog, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial tractor equipment library. Slight damp stain on outer edge.