Cram's detailed radio map of the United States & Canada
- Author(s):
- George F. Cram Company
- Description:
- Inset map: North America. Scale 1 in.=600 mi. Relief shown in hachures. Cover title: Radio map of the United States, published by the George F. Cram Company for Morton Salt Company ... revised to Dec. 5 1926. Shows time zones. Includes listings of radio stations by place and by call letters. Includes advertisement for Morton's Salt.
- Publisher:
- Indianapolis : George F. Cram Co., [1926]
- Place(s):
- United States and Canada
- Subject(s):
- Radio stations—United States—Maps and Radio stations—Canada—Maps
- Held by:
- Princeton
- More details at
- https://catalog.princeton.edu/catalog/6425673
