Original plumbing trade vintage catalog for THE D. A. EBINGER SANITARY MANUFACTURING COMPANY, main office was located in Columbus, OH. Manufacturers of EBCO Circular Wash Sink. Products for Washrooms in Factories, Shops and Schools. Model D-241, D-245 and 271 shown. Automatic pressure regulation and temperature control, ventilation insures sanitation. Unbound from a large 1931 architectural catalog, this unique old one page technical brochure would display beautifully matted and framed. Nice graphics. A fantastic addition to your retro plumbing collection. Slight damp stain on outer edge.