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- Geological Survey (U.S.)52
- United States. Bureau of Public Roads15
- American Geographical Society of New York9
- Militärgeographisches Institut (Vienna, Austria)8
- Sanborn Map Company4
- Survey of India4
- Bennett Realty Co.3
- Dutch East Indies. Topografische Dienst2
- Mexico. Dirección de Estudios Geográficos y Climatológicos2
- Miller, R. C., cartographer2
- Robinson, L. C.2
- Australia. Dept. of Home and Territories. Northern Territory Branch1
- British Columbia. Dept. of Lands1
- Browning, I. B., cartographer1
- Butts, Charles, 1863-19461
- Canada. Dept. of Agriculture and Mines1
- Canada. Geogographer's Office1
- Canada. Natural Resources Intelligence Branch1
- Canada. Natural Resources Intelligence Service1
- Canada. Topographical Survey1
