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Author/Creator
- Geological Survey (U.S.)50
- Du Bray, E. A.3
- Pallister, John S.3
- Snyder, George L. (George Leonard), 1927-3
- United States. Bureau of Indian Affairs3
- Billingsley, George H.2
- Brunstein, F. Craig (Frederick Craig)2
- Fullerton, David S.2
- Haxel, Gordon2
- Hualapai Indian Tribe of the Hualapai Indian Reservation, Arizona2
- Ketner, Keith B., 1921-20192
- Lemon, Earl M.2
- Miller, Fred K.2
- Minnesota Geological Survey2
- Morris, Jean2
- Weems, R. E. (Robert E.)2
- Williams, Van S.2
- Wolfe, Edward W.2
- Aleinikoff, John Nicholas1
- Arizona Geological Survey1