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- Geological Survey (U.S.)57
- Mexico. Dirección de Estudios Geográficos y Climatológicos28
- Hassan, A. F.3
- Canada. Natural Resources Intelligence Branch2
- Missouri. Bureau of Geology and Mines2
- Mulford, John C., cartographer2
- American Geographical Society of New York1
- Automobile Club of Southern California. Route and Map Service Department1
- Canada. Natural Resources Intelligence Branch, author1
- Canada. Natural Resources Intelligence Service, creator1
- Canada. Office of the Surveyor General1
- Canon City Chamber of Commerce (Canon City, Colo.), author1
- Dutch East Indies. Topografische Dienst1
- Estonia. S. Topograafia Osakond1
- Geological Survey (U.S.), creator1
- Geological Survey of Canada1
- Geological Survey of Canada, issuing body1
- Great Britain. General Staff. Topographical Section1
- Great Britain. Ordnance Survey1
- Hudnall, James S., cartographer1
