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Author/Creator
- Geological Survey (U.S.)6
- Addicott, Warren O.2
- Anderson, R. Ernest (Roy Ernest)2
- Cole, W. Storrs (William Storrs), 1902-19892
- Dibblee, T. W. (Thomas Wilson), 1911-20042
- Moore, Raymond C. (Raymond Cecil), 1892-19742
- Nilsen, Tor Helge2
- Volkes, Harold E.2
- Counts, H. B. (Harlan B.)1
- Friedman, Jules D.1
- Haeussler, Peter J. (Peter John)1
- Herrick, Stephen M. (Stephen Marion), 1904-1
- Huffman, A. C.1
- Mallory, V. Standish (Virgil Standish), 1919-1
- McCrory, Patricia Alison1
- McLean, James D. (James Douglas), 1919-1
- Saltus, R. W. (Richard W.)1
- Spieker, Edmund M. (Edmund Maute), 1895-19781
- Stanley, Richard G.1
- Wilson, Douglas S.1