Original roofing trade vintage catalog for THRUBOND FLASHING CORPORATION. Main office and factory was located at 525 East 136 Street, New York City, NY. Manufacturers of Thru-Bond Corrugated Expansion Wall Flashing. Numerous images, detailed product descriptions and specifications are provided. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display beautifully matted and framed. Nice graphics. A marvelous addition to your retro roofing & siding construction library.