Original wall trade vintage catalog for BAR-RAY PRODUCTS, INC., was located at 209 Twenty-Fifth Street, Brooklyn, NY. Manufacturers of X-Ray Building Specialties. Products include lead insulated partition blocks, lath, doors, wainscot, window frames, ventilators, shades and frames, paint. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display wonderful matted and framed. Nice graphics. A terrific addition to your retro wall construction library.