Author
NetLibrary, Inc
120
Grover, Nathan Clifford, 1868-1956,
51
Lewis, Meriwether, 1774-1809
28
JSTOR (Organization)
25
Clark, William, 1770-1838
24
Etulain, Richard W.
21
History Channel (Television network)
18
Decalves, Alonso
17
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Water and Power,
17
United States. Congress. House. Committee on Natural Resources,
16
United States. Congress. Senate. Committee on Energy and Natural Resources,
16
Cody, Betsy A.,
14
New Video Group
14
Time-Life Books
14
Arts and Entertainment Network
12
Paulsen, Carl G.,
12
Sheikh, Pervaze A.,
12
Dyer, Julia,
11
King, Charles, 1844-1933
11
Parker, Glenn L. 1884-
11
Remington, Frederic, 1861-1909
11
Thwaites, Reuben Gold, 1853-1913
11
United States. Bureau of Reclamation
11
Burns, Ken, 1953-
10
Wild, Peter, 1940-
10
Irving, Washington, 1783-1859
9
Ives, Stephen
9
Limerick, Patricia Nelson, 1951-
9
Riley, Glenda, 1938-
9
United States. Congress. Senate. Committee on Indian Affairs (1993- ),
9
American Philosophical Society. Library
8
Brown, Dee Alexander
8
Floyd, Charles, -1804
8
Harte, Bret, 1836-1902
8
Leckie, Shirley A., 1937-
8
Lewis and Clark Expedition
8
Love, S. K. 1903-1995,
8
Nash, Gerald D.
8
Pacific Northwest Research Station (Portland, Or.)
8
Robinson, Charles M., 1949-
8
United States. Forest Service. North Central Research Station
8
Wells, J. V. B.,
8
Whitehouse, Joseph
8
Bourke, John Gregory, 1846-1896
7
Buffalo Bill Historical Center
7
Catlin, George, 1796-1872
7
Findlay, John M., 1955-
7
Frémont, John Charles, 1813-1890
7
Holmes, Kenneth L.,
7
Love, S. K. 1903-
7
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