Original 1942 store front trade vintage catalog for the SIOUX METAL PRODUCTS COMPANY.  Main office and factory were located at 3000 Lowell Avenue, Sioux City, IA.

Manufacturers of NULOCK System Store Fronts.

Has product images, detailed illustrations, description and applications to provide product info.

Unbound from a large rare 1942 Industrial Catalog compilation, this unique old four-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro store front construction library. Pages are loose.