- Instituto Geográfico e Cadastral (Portugal)1
- J.W. Clement Co.1
- Keith, M. L. (MacKenzie L.), 1912-20001
- Leppard, Henry M.1
- Leppard, Henry M. (Henry Milton), 1886-1
- Lufkin, Richard F. (Richard Friend)1
- Mexico. Dirección de Geografía, Meteorología e Hidrología.1
- National Geographic Society (U.S.). Cartographic Division1
- Prest, Victor Kent1
- Shaw, G.1
- U.S. Census Bureau1
- United States. Army. Corps of Engineers1
- United States. Board of Economic Warfare. Cartographic Section cartographer1
- United States. Bureau of Public Roads1
- United States. Forest Service. Pacific Northwest Region1
- United States. Forest Service. Rocky Mountain Region1
- United States. Grazing Service1
- United States. Hydrographic Office, issuing body1
- United States. National Park Service1
- United States. Office of Coordinator of Information. Geographic Division1
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