Original industrial trade vintage catalog for REDWOOD MANUFACTURERS COMPANY, main office was located in the Hobart Building, San Francisco, CA. Manufacturers of Redwood Tanks, Pipe and Cooling Towers. REMCO wood stave pipes. Disbound from a large 1931 industrial catalog, this unique old one page technical brochure would display beautifully matted and framed. A marvelous addition to your retro industrial equipment library. Slight damp stain on outer edge.