Original 1946 electrical trade vintage catalog for the INTERNATIONAL BUSINESS MACHINE CORPORATION. (IBM). Main office was located in the World Headquarters Building at 590 Madison Avenue, New York, NY.

Manufacturers of IBM Automatic Administrative Aids.

Products include Self-Regulating Time Indicating & Signal Systems, Central Control Sound Equipment, Fire Alarm Equipment, Nurses' Call Systems, Interior Telephone Systems, Staff Register Systems and Laboratory Panels, all are featured.

Has product descriptions and applications to provide product details.

Unbound from a large rare 1946 Architectural Catalog, this unique old four-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro IBM equipment library.