E. F. Johnson Company Catalog. Messenger Catalog. Material: paper. Size: 8 1/2" x 11". Description: white cover; color photograph of a man and woman talking; color photograph of a Viking Messenger; black and red print: "Your Own 2-Way Radio for business or personal use, Johnson Viking Messenger, Citizens' Radio Transceiver, Manufacturers of the world's most widely used personal communications transmitters, E.F. Johnson Company, Waseca, Minnesota"; 2 pages.