Original 1946 plumbing trade vintage catalog for CARLSON BUILDING SPECIALTIES.  Main office and plant were located at 2891 South Hillock Avenue, Chicago, IL.

Manufacturers of Carlson Pipe Hangers and Supports.

Has numerous product images & detailed illustrations, description, application and specifications to provide product info.

Unbound from a large rare 1946 Architectural Catalog, this unique old twelve-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro plumbing industry library.