Original heating trade vintage catalog for YORK ICE MACHINERY CORPORATION, general office was located in York, PA. Manufacturers of Refrigerating Machine, Ice Making Plants, AC Units. Coil Type Air Conditioner, Spray Type, Horizontal Closed Shell and Tube Condenser. Compressors, Absorption Refrigerating, Ammonia and Carbon Dioxide Valves, Fittings, Brine Coolers. Unbound from a large 1931 industrial catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro industrial equipment collection. Slight damp stain on outer edge.