Author
Utah Geological Survey,
5
McDonald, Greg N.,
4
Swanston Graphics Limited
4
Colorado Geological Survey
3
McEvedy, Colin
3
Castleton, Jessica J.,
2
Elliott, Ashley,
2
Giraud, Richard E.,
2
Grant, Michael, 1914-2004
2
Hemborg, H. Thomas
2
Anderson, Thomas H. 1942-
1
Archer, J. Clark,
1
Banks, Arthur
1
Barkmann, Peter E.,
1
Brown, Rebecca A., 1959-
1
Bufkin, Don,
1
Cappa, James A.
1
Cardinal, Don
1
Carnes, Mark C. 1950-
1
Channon, John
1
Chapman, John D. 1923-
1
Clarke, Robin T., 1934-
1
Colorado Geological Survey,
1
Connecticut River Joint Commissions
1
Davies, Philip, 1948-
1
Dechesne, Marieke,
1
Denver Museum of Nature and Science,
1
Dockrill, M. L.
1
Douglas, B. C.
1
Durand, Frédéric, 1961-
1
Díaz del Castillo, Bernal, 1496-1584
1
Erickson, Kenneth A., 1934-
1
Fulcrum Publishing (Firm)
1
Geological Society of America
1
Geological Survey (U.S.)
1
Gilbert, Martin, 1936-2015
1
Glass, Gary B.
1
Goddard Space Flight Center
1
Goetzmann, William H.
1
Harper & Row, Publishers
1
Homberger, Eric
1
Hudson, Robert, 1955-
1
Jacobs, Frank
1
Johnson, Kirk R.
1
Johnson, Kirk R.,
1
Karṭa (Firm)
1
Kearney, Michael S.
1
Kidron, Michael
1
King, Jannet
1
Kirby, Stefan M.,
1
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