by Angus M. (Angus Munn) Woodbury
by John Wesley Powell
by Dorothy Watson
by Alexander McAllan
by William Clayton
by Charles A. Siringo
by C. A. (Charles A.) Higgins, Charles Fletcher Lummis, John Wesley Powell
by John Doyle Lee, Alfred Henry Lewis
by Frederick Samuel Dellenbaugh
by Sir Richard Francis Burton
by Arthur J. (Arthur Jerome) Burdick
by Lilian Whiting
by Frederick Samuel Dellenbaugh
by Henry Inman
by Martha Summerhayes
by United States. National Park Service
by William Barclay Napton
by John M. Corbett
by Union Pacific Railroad Company
by Dama Margaret Smith
by Edwin D. (Edwin Dinwiddie) McKee
by C. V. (Catherine Van Valkenburg) Waite
by Conrad Malte-Brun, James O. (James Ohio) Pattie, Dr. Willard
by John L. (John Lawson) Stoddard
by Richard J. (Richard Josiah) Hinton
by Agnes C. Laut
by Frank J. Cannon, Harvey Jerrold O'Higgins
by Charles Francis Saunders
by John Woodhouse Audubon
by John H. (John Henry) Cady, Basil Woon
by J. A. (Joseph Amasa) Munk
by Charles D. (Charles Debrille) Poston
by John Muir
by William Wallace Bass
by Kittridge A. Wing
by Thomas Carson
by Southwest Parks and Monuments Association
by United States. National Park Service
by Jim White
by Phil Robinson
by James H. McClintock
by E. L. (Ellsworth Leonardson) Kolb
by Augusta Joyce Crocheron
by J. W. (Jerome William) Hendron
by Sylvester Mowry
by Southwest Parks and Monuments Association
by Harold J. Brodrick
by Abijah Long, Joe N. Long
by George Wharton James
by Anonymous
by Lewis Edward Ewen
by Adelia B. Cox Sidwell
by United States. National Park Service
by W. H. (William Henry) Ryus
by Dama Margaret Smith
by United States. National Park Service
by United States. National Park Service
by United States. National Park Service
by United States. National Park Service
by Southwestern Monuments Association
by Anonymous
by United States. National Park Service
by Southwest Parks and Monuments Association
by Lilyan Stratton
by United States. National Park Service
by United States. Bureau of Reclamation
by United States. National Park Service
by Southwest Parks and Monuments Association
by Albert Tissandier
by Southwest Parks and Monuments Association
by United States. National Park Service
by United States. National Park Service
by Mesa Verde Museum Association, United States. National Park Service