Mooney, James (1861–1921)
Kurz, Rudolf Friedrich (1818–1871)
Bushnell, David Ives (1875–1941)
Bumstead, Albert Holt (1875–1940) National Geographic Society. National Geographic Maps
Michelson, Truman (1879–1938)
Buchanan, L. L.
Bushnell, David Ives (1875–1941)
Banta, Arthur M. (1877–1946)
Marsh, Charles Dwight (1855–1932) Clawson, Arthur Brooks (1878–1937) Marsh, Hadleigh (1888-?)
Schaus, William (1858–1942)
Ridgway, Robert (1850–1929)
Chittenden, Frank Hurlbut (1885–1929)
Juday, Chancey (1871–1944)
Marsh, Charles Dwight (1855–1932) Clawson, Arthur Brooks (1878–1937) Eggleston, Willard Webster (1863–1935)
Aldrich, John Merton (1866–1934)