Original roofing trade vintage catalog for AMBLER ASBESTOS SHINGLE & SHEATHING COMPANY. Main office and factory was located in Ambler, PA. Manufacturers of Asbestos Corrugated Roofing, Siding and Asbestos Lumber. Products include Linabestos Board, Ebonized Asbestos and Waltile. Shown is the plant of United Zinc Smelting Corporation of Moundsville, WV. Unbound from a large 1931 architectural catalog, this unique old one page technical brochure would display beautifully matted and framed. A fantastic addition to your retro roofing construction library. Slight damp stain on outer edge.