Original 1941 industrial window trade vintage catalog for the H H W BERGMANN & COMPANY.  Main office and plant was located at 132 Nassau Street, New York, NY.  (Established 1908).

Manufacturers of BECO Adjustable Stormproof Louver for Masonry and Glass Block Walls.

Has product image, illustrations, description, application and specifications provide product details.

Unbound from a large rare 1941 Industrial Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro window louver industry library.