Author
United States. Bureau of Reclamation
24
Adams, Robert, 1937-
15
Adams, Ansel, 1902-1984
13
United States. Bureau of Land Management
12
United States. Bureau of Mines
12
Russell, Carl Parcher, 1894-1967
10
Avedon, Richard
9
Environmental Monitoring and Support Laboratory (Las Vegas, Nev.)
9
Geological Survey (U.S.)
9
Klett, Mark, 1952-
9
University of Oklahoma. Science and Public Policy Program
8
Watkins, Carleton E., 1829-1916
8
United States. Western Water Policy Review Advisory Commission
7
Amon Carter Museum of Western Art
6
Andrews, Ralph W. (Ralph Warren), 1897-1988
6
Horan, James D. (James David), 1914-1981
6
O'Sullivan, Timothy H., 1840-1882
6
United States. Environmental Protection Agency. Office of Research and Development
6
Amundson, Michael A., 1965-
5
Bain, David Haward
5
Culinary Collection (University of Pennsylvania)
5
Gotham Book Mart Collection (University of Pennsylvania)
5
Jackson, William Henry, 1843-1942
5
Matson, Thomas K.
5
Newhall, Beaumont, 1908-1993
5
Tanner, Charles E.
5
U.S. Fish and Wildlife Service
5
United States. Department of Energy
5
United States. Environmental Protection Agency. Office of Energy, Minerals, and Industry
5
United States. Forest Service
5
United States. Western Area Power Administration
5
White, Doss H.
5
Chef Fritz Blank Culinary Archive and Library (University of Pennsylvania)
4
Curtis, Edward S., 1868-1952
4
Edkins, Diana
4
Garavaglia, Louis A., 1940-
4
Gunderson, Mary
4
J. Paul Getty Museum
4
McLuhan, T. C.
4
Ostroff, Eugene
4
Palmquist, Peter E.
4
Smithsonian Institution. Traveling Exhibition Service
4
United States. Congress. Office of Technology Assessment
4
United States. Soil Conservation Service
4
Western Energy and Land Use Team
4
Worman, Charles G., 1933-
4
Abdill, George B.
3
Arnold, Sam, 1926-2006
3
Boreck, D. L. (Donna L.)
3
Brown, Helen Evans
3
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