Original window trade vintage catalog for LORD & BURNHAM COMPANY. Main office was located in the Graybar Building, New York City, NY. Manufacturers of sash operating equipment. Sash controls installed in large bank windows, gymnasiums, churches and libraries. Unbound from a large 1931 architectural catalog, this unique old one page technical brochure would display wonderful matted and framed. Nice graphics. A fabulous addition to your retro window sash library.