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- United States. Bureau of Land Management79
- Geological Survey (U.S.)63
- United States. Central Intelligence Agency32
- Valentine, Page C.6
- Circum-Pacific Council for Energy and Mineral Resources3
- International Travel Maps (Firm)3
- National Atlas & Thematic Mapping Organisation (India)3
- United States Coast Survey3
- United States. National Environmental Satellite, Data, and Information Service. Office of Satellite Data Processing and Distribution3
- Iowa. Department of Natural Resources. Geological Survey Bureau2
- Stringall, Stephen C.2
- United States. Forest Service2
- Ajide, T. S., cartographer1
- Banks, William S. L.1
- Bracken, Robert E.1
- Breckenridge, Roy M.1
- Burton, William C. (William Chapin), 1952-1
- Butman, Bradford1
- Cannon, William F.1
- Chezar, Henry1
