Original hardware trade vintage catalog for ACKERMAN-JOHNSON COMPANY. Main office and factory was located at 625 West Jackson Boulevard, Chicago, IL. Manufacturers of expansive screw anchors, expansion bolts and concrete inserts. Save time, cuts drilling costs. Disbound from a large 1936 industrial hardware catalog, this unique old one page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro hardware library.