Original concrete trade vintage catalog for WILLIAM F. KLEMP COMPANY, INC. was located at 6624 South Melvina Avenue, Chicago, IL. Manufacturers of Hexteel Surface Armor for Heavy Duty Surfaces in concrete. Extends life of all surfaces of industrial floors, aisles, loading platforms, docks, railroad crossings, roads and walks. Disbound from a large 1931 construction materioals book, this unique old one page technical specifications brochure would display beautifully matted and framed. A marvelous addition to your retro industrial engineering library. Slight damp stain on outer edge.