« Previous
Next »
Author/Creator
- Geological Survey (U.S.)3
- Stose, George Willis, 1869-19602
- Canada. Mines Branch1
- Flint, Richard Foster, 1902-19761
- Furcron, A. S.1
- Gannett, Henry, 1846-19141
- Geological Society of America1
- Geological Survey (South Africa)1
- Geological Survey of Alabama1
- Georgia. Department of Mines, Mining, and Geology1
- Ginn and Company1
- Hackett, M.1
- Hassan, A. F.1
- Johnston, Alexander Keith, 1804-18711
- National Research Council (U.S.). Division of Earth Sciences1
- Smith, Eugene Allen, 1841-19271
- Teague, Kefton H. (Kefton Harding), 1920-1
- Tennessee Valley Authority. Maps and Surveys Branch1
- Thompson, Gilbert, 1839-19091
- West Virginia Geological and Economic Survey1