Original tile trade vintage catalog for KEASBEY & MATTISON COMPANY. Main office and plant was located in Ambler, PA. Manufacturers of Asbestos Portland Cement and Asbestos Waltile. Products include Decorative Sheetflextos, a fire resisting wall board, and Linabestos a fire resistant asbestos-cement board, laminated under pressure. Unbound from a large 1938 architectural catalog, this unique old two page technical brochure would display fantastic matted and framed. Nice graphics. A marvelous addition to your retro tile library.