E. F. Johnson Company Catalog. Radio Electronic Products Catalog No. 970. Material: paper. Size: 8 1/2" x 11". Description: blue and gray cover; sketch of the E.F. Johnson Company logo; blue and black print: "Johnson, Radio Electronic Products, Condensers, Inductors, Tube Sockets, Cabinet Racks Chassis, Panels, Rotary Beam Antennas, Q Antennas, Insulators, Plugs and Jacks, Couplings, Chokes, Tube Cap Connectors, Multi-Wire Connectors, Pilot, Dial and Panel Lights, Condensed General Products, Catalog No. 970"; 12 pages. Logo in use from 1938-1956.
