Original wall trade vintage catalog for HECKMAN BUILDING PRODUCTS COMPANY. Main office and factory was located at 4018 West Lake Street, Chicago, IL. Manufacturers of Building Specialties. Products include anchors, clips, ties, spacer-tie and cramp. Numerous product images and illustrations. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display wonderful matted and framed. Very nice graphics. A terrific addition to your retro wall construction library.