Original door trade vintage catalog for YORK SAFE & LOCK COMPANY. Office and factory was located in York, PA. Manufacturers and Builders of the World's Greatest Vaults. Bank vault equipment, safe deposit boxes, book and storage vault doors. Single door type, double door type, No. 530 Wall Chests. Disbound from a large 1938 construction materials book, this unique old one page technical specification brochure would display wonderfully matted and framed. A marvelous addition to your retro architectural library.