Original tile trade vintage catalog for O. W. KETCHAM. Main office was located at 121-125 North 18th Street, Philadelphia, PA. Manufacturers of architectural terra cotta, hand made tiles and face brick. Products include ornamental and structural burnt clay products. Shown is the West Side YMCA, in New York. Dwight James Baum, Architect. Unbound from a large 1933 architectural catalog, this unique old one page technical brochure would display fantastic matted and framed. A marvelous addition to your retro floor tile library. Light damp stain on outer edges.