Original heating trade vintage catalog for CLAY EQUIPMENT CORPORATION. Main office and factory was located at 1000 S Street, Cedar Falls, IA. Manufacturers of Complete Ventilating Systems for farm and barn. Dairy and Horse, Hog House and Poultry House Equipment. Horse stable equipment, Saddle and bridle Racks, Lever Stalls, Automatic Drinking Cups, Heavy Steel Windows, Cow, Calf and Bull Pens, Hay Tools, Door Hardware and more. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display beautifully matted and framed. A fantastic addition to your retro ventilation equipment collection.