Original 1966 telephone trade vintage catalog for the ACOUSTICS DEVELOPMENT CORPORATION. (ADCO). Main office and plant were located at 1061 North Northwest Highway, Park Ridge, IL.

Manufacturers of ACOUSTI-CALL Acoustical Telephone Booths and Enclosures.

Has product images, description, applications and specifications to provide product details.

Unbound from a large rare 1966 Architectural Equipment Catalog, this unique old eight-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro telephone equipment library. (Form No. CC-65).