Original 1970 wall trade vintage catalog for the UNITED STATES STEEL CORPORATION.  Main office and plant were located in Pittsburgh, PA.

Manufacturers of Ultimet Wall Framing Components.

Products include the Ultimet Horizontally & Vertically Pivoted Windows and Stainless Steel Narrow Stile Doors, all are fully featured.

Has product images, illustrations, description, application and specifications chart provide product details.

Unbound from a large rare 1970 Architectural Catalog File compilation, this unique old twelve-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro window curtain wall library.