You searched for: Author George F. Cram Company Remove constraint Author: George F. Cram Company Institution Princeton Remove constraint Institution: Princeton Data type Image Remove constraint Data type: Image
1926. George F. Cram Company. 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. Cra... Indianapolis : George F. Cram Co., .