E. F. Johnson Company Catalog. Messenger Catalog. Material: paper. Size: 8 1/2" x 11". Description: white cover; black and white photographs of men working; color photograph of a Johnson Messenger; black and red print: "Contact key personnel instantly with the Messenger selective paging system, E.F. Johnson Company, Waseca, Minnesota, U.S.A., Manufacturers of the world's most widely used personal communications transmitters."; 2 pages.
