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Author/Creator
- Geological Survey (U.S.)10
- Afghanistan. Department of Geological Survey3
- Afghanistan. Idārah-i ʻUmūmī-i Jiyūdīzī va Kārtūgrāfī3
- Bohannon, Robert G.3
- United States. Agency for International Development3
- Alaska. Department of Natural Resources1
- Booth, Derek B.1
- Day, Warren C.1
- Gannett, Henry, 1846-19141
- Hackett, M.1
- Sherrod, David R.1
- Sinton, John M.1
- Teck Cominco Ltd1
- Thompson, Gilbert, 1839-19091
- Troost, Kathy G.1
- Watkins, Sarah E.1