Original 1977 wall trade vintage catalog for the GENERAL ELECTRIC COMPANY.  Main office and plant were located at 

Manufacturers of THERMOTROL EP-1000 Insulated Wall Panels.

Product usage includes Masonry, Concrete, Cold Storage and Telescopic Jetways, all are fully featured.

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

Unbound from a large rare 1977 Architectural Catalog File compilation, this unique old four-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro insulated library.