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Author
- Geological Survey (U.S.)7
- Goudarzi, Gus H. (Gus Hossein), 1918-4
- Johnson, William D., Jr.3
- Calvert, Ronald H.2
- Bergendahl, M. H. (Maximilian Hilmar), 1921-1
- Eyl, W. C., cartographer1
- Gardner, James H.1
- Hansen, Dan E.1
- Haught, Oscar L.1
- Kehn, Thomas M.1
- Smith, Avery E.1
- West Virginia Geological and Economic Survey1
