Original electrical trade vintage catalog for DONALD P. MOSSMAN, INC.  Main office and plant was located at 612 North Michigan Avenue, Chicago, IL.

Manufacturers of Electrical Components. Products include Heavy Duty Multiple Circuit Lever Switches, Turn Switches, Push Switches, and Plug Jacks. Has numerous product images with detailed descriptions, uses, applications, dimensions and specifications data provided. Unbound from a large wartime 1945 engineering designer catalog, this unique old eight page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your vintage electrical control library.