Author
Geological Survey (U.S.)
8
United States. Central Intelligence Agency
8
Decade of North American Geology Project
2
Geological Society of America
2
Mitre-Salazar, Luis Miguel
2
National Geographic Society (U.S.). Cartographic Division
2
Ortega-Gutiérrez, Fernando
2
Peele, William T.
2
Roldan Q., Jaime
2
Campa, M. F.
1
Cathey, Henry M. 1928-
1
Coney, Peter J.
1
Consejo de Recursos Minerales (Mexico)
1
Cook, David W., 1931-
1
Díaz del Castillo, Bernal, 1496-1584
1
Gastil, R. Gordon
1
Geological Survey (U.S.),
1
Grosvenor, Gilbert M.
1
Grosvenor, Melville Bell, 1901-1982
1
Jachens, Robert C.
1
Ketner, Keith B., 1921-2019
1
Krummenacher, Daniel
1
Langenheim, Victoria E.
1
Leonard, Kenneth R., Sr., 1942-
1
McLean, Hugh, 1939-
1
McNulty, William E.
1
National Geographic Society (U.S.)
1
National Geographic Society (U.S.). Cartographic Division,
1
Noll, John H.
1
Rand McNally and Company
1
Salas, Guillermo P.
1
Staude, John-Mark
1
Stewart, J. H., 1928-2013
1
United States. Agricultural Research Service
1
United States. National Park Service
1
United States. National Park Service,
1
United States. Ocean Assessments Division. Strategic Assessment Branch
1