Author
Geological Survey (U.S.)
54
Powell, John Wesley, 1834-1902
54
Grofé, Ferde, 1892-1972
48
Atchison, Topeka, and Santa Fe Railway Company
43
Gershwin, George, 1898-1937
31
Grofé, Ferde, 1892-1972
31
Higgins, C. A (Charles A.)
30
Dellenbaugh, Frederick Samuel, 1853-1935
28
Lummis, Charles Fletcher, 1859-1928
23
Darton, Nelson Horatio, 1865-1948
22
Dutton, Clarence E (Clarence Edward), 1841-1912
19
United States National Park Service
19
United States Bureau of Reclamation
17
Fred Harvey (Firm)
16
James, George Wharton, 1858-1923
12
Grand Canyon Association
11
Bernstein, Leonard, 1918-1990
10
Caroline F. Schimmel Collection of Women in the American Wilderness (University of Pennsylvania)
10
New York Philharmonic
10
Grand Canyon Natural History Association
9
Kieffer, Susan W
9
Peabody, Henry G (Henry Greenwood), 1855-1951
9
Billingsley, George H
8
Cincinnati Pops Orchestra
8
Harvey, Fred
8
Kolb, E. L (Ellsworth Leonardson), 1876-1960
8
Kunzel, Erich
8
Murphy, Thos. D (Thomas Dowler), 1866-1928
8
United States Congress. House. Committee on Public Lands
8
Van Dyke, John Charles, 1856-1932
8
Atchison, Topeka, and Santa Fe Railway Company Passenger Department
7
Bournemouth Symphony Orchestra
7
Lago, Don, 1956-
7
Moran, Thomas, 1837-1926
7
Spamer, Earle E
7
United States Congress
7
Webb, Robert H
7
Porter, Eliot, 1901-1990
6
Smithsonian Institution
6
Stromberg, William T
6
Taylor, Frank J., 1894-1972
6
Thybony, Scott
6
Zwinger, Ann
6
Alexander Street Press
5
Baldacci, David
5
Capitol Symphony Orchestra
5
Copland, Aaron, 1900-1990
5
Fowler, Don D., 1936-
5
G.M. Johnson & Associates Ltd
5
Gallodoro, Al
5
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