Author
Powell, John Wesley, 1834-1902
2
Stanton, Robert Brewster, 1846-1922
2
Adler, Robert W., 1955-
1
Annand, George,
1
August, Jack L., Jr., 1954-
1
Baker, Pearl Biddlecome
1
Barnard, John B.
1
Brown, F. Lee
1
Colorado River Board of California
1
Colorado River Commission
1
Colorado River Water Conservation District (Colo.)
1
Colorado River Water Quality Improvement Program
1
Colorado River Working Symposium
1
Crampton, C. Gregory 1911-1995
1
Ertl, Tell, 1914-
1
Feshin, Nikolaĭ Ivanovich, 1881-1955,
1
Fitzgerald Rivers of America Collection (Library of Congress)
1
Foutz, Dell R.
1
Fradkin, Philip L.
1
Freeman, Lewis R. 1878-1960
1
Graf, William L., 1947-
1
Lavender, David, 1910-2003
1
McBride, Peter (Photographer)
1
Powell, James Lawrence, 1936-
1
Smith, Dwight L. 1918-2010
1
Smith, Dwight L. 1918-2010,
1
Smith, Phillip P.
1
Smithsonian Institution
1
United States. Bureau of Reclamation
1
United States. Bureau of Reclamation. Upper Colorado Region
1
United States. Department of the Interior
1
Ward, Evan R. 1971-
1
Waterman, Jonathan
1
Waterman, Jonathan,
1
Waters, Frank, 1902-1995
1
Weatherford, Gary D.
1