CRAM'S DETAILED RADIO MAP OF THE UNITED STATES AND CANADA
George F. Cram Company: Chicago, nd (1920s?). Paperback. 8.5 x 7" and expands to 28 x 34". Torn, a few tape repairs, pencil notes and "x"s. Lists broadcast and commercial. Some of the commercial stations: Henry Ford, Dearborn and Northville, Mich.; Detroit, Mich. Police Dept.; Cuban Telephone Co., Cuba. Also..... More