Original industrial trade vintage catalog for PENNSYLVANIA PUMP & COMPRESSOR COMPANY.  Main office and works was located in Easton, PA. Manufacturers of Double Suction Pumps, Air Compressors, Gas, Vacuum, Centrifugal, Boiler Feed, Portable Pumping Outfits, After-Coolers and Air Receivers. Disbound from a large 1931 industrial catalog, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial equipment library. Slight damp stain on outer edge.