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Author
- Geological Survey (U.S.)18
- Rowley, Peter D.4
- Mackin, J. Hoover (Joseph Hoover), 1905-19683
- Averitt, Paul, 1908-2
- Cannon, William F.2
- Best, Myron G.1
- Dutton, Carl E. (Carl Evans), 1904-1
- Foose, M. P.1
- United States. Bureau of Indian Affairs. Phoenix Area Office. Branch of Roads1
- United States. Bureau of Land Management1
