Original door trade vintage catalog for DIEBOLD SAFE & LOCK COMPANY of Canton, OH. Manufacturers of New flat sill Triumph Line insulted vault doors. Bank record rooms, burglar resistive equipment, fire resistive, holdup protective, hollow metal, government vault and closet doors. Specs chart provided. Disbound from a large 1938 construction materials book, this unique old two page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro architecture design and engineering library.