Original elevator trade vintage catalog for WAGNER MANUFACTURING COMPANY, Main office and works was located in Cedar Falls, IA. Manufacturers of Elevator Door Hangers and Operators. Ball bearing elevator door hangers, Atlas sheave hangers, door closer and check, electric mechanical barlock interlock and power elevator door operators. Disbound from a large 1938 elevator construction materials book, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro elevator equipment library.