Original metal trade vintage catalog for LITTLEFORD BROS., was located at 459 East Pearl Street, Cincinnati, OH. Manufacturers of Plate and Sheet Steel. Tanks, Breaching, Hoppers, Air Ducts, Bins, Guards, Oil Burners, Oil Refinery Equipment, Truck Bodies and Screens. Unbound from a large 1931 engineering catalog, this unique old one page technical brochure would display beautifully matted and framed. A fantastic addition to your retro metal library. Slight damp stain on outer edge.