Original roofing trade vintage catalog for KEASBEY & MATTISON COMPANY, was located in Ambler, PA. Manufacturers of K & M Asbestos Corrugated Roofing and Siding. Trafford Tile. Numerous illustrations, product dimensions, characteristics, uses and charts. Unbound from a large 1938 architectural catalog, this unique old three page technical brochure would display beautifully matted and framed. Nice graphics. A fantastic addition to your retro roofing construction library. Pages are detached and contain a small amount of residual glue on edge.