Geology and natural resources of Colorado /

Guide to the geology of Colorado /
Published: (1960)

Bibliography and index of Colorado geology, 1983 /
Published: (1987)

New interpretations of northwest Colorado geology /
Published: (1986)

Geological road logs of Colorado /
Published: (1960)

Southeastern Piceance Basin, western Colorado : Grand Junction Geological Society field trip, September 25-26, 1982.
Published: (1982)

Studies in Colorado field geology /
Published: (1976)

Exploration for oil and gas in northwestern Colorado /
Published: (1962)

Colorado measured sections : a symposium /
Published: (1957)

Nature as sculptor : a geologic interpretation of western scenery /
by: Pearl, Richard M. (Richard Maxwell), 1913-1980
Published: (1956)

On the arable and pasture lands of Colorado ...
by: Gannett, Henry, 1846-1914
Published: (1878)

Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado /
by: Spurr, Josiah Edward, 1870-1950
Published: (1908)

Basal cretaceous strata, southeastern Colorado /
by: Long, Clarence Sumner
Published: (1966)

Mineral deposits and geology of central Colorado : Red Rocks Park to Cripple Creek, Colorado, July 2-8, 1989 /
Published: (1989)

Guide to the geology of central Colorado with index map showing major geologic structure and significant oil and gas information ; field trips of the Thirty-third Annual Meeting of the American Association of Petroleum Geologists, Denver, Colorado, April 26-29, 1948 /
Published: (1948)

Previously unpublished expedition sketches by Henry W. Elliott united with the Preliminary field report of the U.S. Geological Survey of Colorado and New Mexico, 1869, by F.V. Hayden : digital archives /
Published: (2003)

Colorado and adjacent areas /
Published: (1999)

Geology and ore deposits of the Garfield quadrangle, Colorado /
by: Dings, McClelland G. (McClelland Griffith), 1902-, et al.
Published: (1957)

Economic geology of Gilpin county and adjacent parts of Clear Creek and Boulder counties, Colorado /
by: Bastin, Edson S. (Edson Sunderland), 1878-1953, et al.
Published: (1917)

Geology and mining industry of Leadville, Colorado : with atlas /
by: Emmons, Samuel Franklin, 1841-1911
Published: (1886)

Geologic, energy and mineral resources maps of Routt county Colorado /
by: Miller, A. E.
Published: (1975)

Mineral resources of the Mount Zirkel Wilderness and northern Park Range vicinity, Jackson and Routt counties, Colorado /
by: Snyder, George L. (George Leonard), 1927-
Published: (1987)

Bulletin.
Published: (1910)

Report ...
Published: (1909)

Roaring Fork and Crystal Valleys : an environmental and engineering geology study : Eagle, Garfield, Gunnison, and Pitkin Counties, Colorado /
by: Olander, Harvey C.
Published: (1974)

Guide book, 1954 field conference.
Published: (1954)

Mining in Colorado : a history of discovery, development and production /
by: Henderson, Charles W. (Charles William), 1885-
Published: (1926)

Databases and simplified geology for mineralized areas, claims, mines, and prospects in Colorado /
by: Wilson, Anna B. (Anna Burack)
Published: (2003)

Geology and ore deposits of the Rico District, Colorado /
by: McKnight, Edwin Thor, 1902-1992
Published: (1974)

Resource potential and geology of the Grand Mesa, Uncompahgre, and Gunnison (GMUG) National Forests and vicinity, Colorado /
Published: (2004)

Mineral resources of Colorado /
Published: (1947)

Geology and ore deposits of the Leadville mining district, Colorado /
by: Emmons, Samuel Franklin, 1841-1911
Published: (1927)

Energy resources map of Colorado /
Published: (1977)

Economic geology of Gilpin county and adjacent parts of Clear Creek and Boulder counties, Colorado /
by: Bastin, Edson S. (Edson Sunderland), 1878-1953, et al.
Published: (1917)

Mining in Colorado : a history of discovery, development and production /
by: Henderson, Charles William, 1885-
Published: (1926)

Mineral resource potential and geologic map of the Powderhorn Wilderness study area and Cannibal Plateau roadless area, Gunnison and Hinsdale Counties, Colorado /
by: Sharp, William N. (William Neil), 1922-
Published: (1983)

Geology and mineral deposits of the Needle Mountains district, southwestern Colorado /
by: Schmitt, Leonard J.