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- Geological Survey (U.S.)800
- Geological Survey of Canada16
- Berge Exploration Inc10
- Geological Services of Tulsa8
- Great Britain. Ordnance Survey5
- Geological Survey (U.S.), author4
- Price, Don, 1929-4
- Daniels, David L. (David Lee), 1937-3
- Geological Survey (U.S.), cartographer3
- Geological Survey (U.S.), issuing body3
- Geological Survey (U.S.). Geologic Division3
- Drewes, Harald, 1927-2
- Krushensky, R. D.2
- M'Gonigle, John W.2
- Rogers, C. L. (Cleaves L.), 1916-2
- Seiders, Victor M.2
- Van Horn, Richard, 1920-2
- AAA Engineering and Drafting1
- Arkansas Geological Survey1
- Armstrong, Betsy R.1
