Original elevator trade vintage catalog for STANDARD CONVEYOR COMPANY, was located in North St. Paul, MN. Manufacturers of Conveying Machinery and Equipment. Vertical Lowerlift, Recordlift, Pneumatic Tube System, 2-Post Electric Tiering machine, Spiral Chute and Inclined Belt, Power Driven Live Roller Radial Switch. Disbound from a large 1938 elevator construction materials book, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro elevator equipment library.