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Author/Creator
- Geological Survey (U.S.)7
- University of Arizona. Bureau of Geology and Mineral Technology6
- Anderson, T. W. (Thomas Warren), 1940-3
- Arizona. Department of Water Resources3
- Bufkin, Don3
- Griffin, Dori3
- Maps.com (Firm)3
- University of Arizona Press3
- Walker, Henry P. (Henry Pickering)3
- Johnson, William D.2
- Langer, William H.2
- Scarborough, Robert B.2
- Bedinger, M. S.1
- Davis, Philip A. (Philip Arthur), 1950-1
- Johnson, William D., Jr.1
- McCormick, Richard C. (Richard Cunningham), 1832-19011
- Mulvihill, Deborah A.1
- NetLibrary, Inc1
- Nuter, Janet1
- Thompson, Thomas H.1