Original industrial trade vintage catalog for M. H. DETRICK COMPANY, was located at 140 South Dearborn Street, Chicago, IL. Manufacturers of Detred Suspended Arch, Air Cool Walls, Insulated Wall, Construction. All thicknesses of refractory for air cooled or furnace temperatures. Disbound from a large 1936 industrial catalog, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial equipment library. This unique 1936 one page technical engineering data sheet would display beautifully matted and framed.