Original industrial trade vintage catalog for SULLIVAN MACHINERY COMPANY, was located at 824 Wrigley Building, Chicago, IL. Manufacturers of Vacuum Pumps, Air Compressors, Trailer Trucks, Compressed Air Tools including Rock Drills, Concrete Breakers and Clay Spaders, Portable Hoists. Unbound from a large 1931 industrial catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro industrial equipment collection. Slight damp stain on outer edge.