Original plumbing trade vintage catalog for AMERICAN WATER SOFTENER COMPANY. Main office and factory was located at 320 Lehigh Avenue, Philadelphia, PA. Manufacturers of Swimming Pool Refiltration, Zeolite, Lime and Soda Water Softeners. Purchased The New York Continental Jewell Filtration Company, includes their filters, The New York, Continental, Warren, Hyatt, Blessing and National types. 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 plumbing collection. Slight damp stain on outer edge.