Geology and underground waters of the Arkansas Valley in eastern Colorado /

Geology of the salt anticline region in southwestern Colorado /
by: Cater, Fred W. (Fred William), 1912-
Published: (1970)

Bedrock geology of the Kassler quadrangle, Colorado /
by: Scott, Glenn R., 1918-2012
Published: (1963)

The Whitehorn granodiorite of the Arkansas Valley in central Colorado /
by: Wrucke, Chester T., 1927-
Published: (1974)

Geology and ore deposits of the Summitville district, San Juan Mountains, Colorado /
by: Steven, Thomas A. (Thomas August), 1917-2013, et al.
Published: (1960)

Physiography and quaternary geology of the San Juan Mountains, Colorado /
by: Atwood, Wallace Walter, 1872-1949
Published: (1932)

Geology and artesian water supply, Grand Junction area, Colorado.
by: Lohman, S. W. (Stanley William), 1907-1992
Published: (1965)

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

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

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

General geology and petrology of the Precambrian crystalline rocks, Park and Jefferson Counties, Colorado /
by: Hawley, C. C. (Charles Caldwell), 1929-, et al.
Published: (1977)

Quaternary geology and geomorphic history of the Kassler quadrangle, Colorado /
by: Scott, Glenn R., 1918-2012
Published: (1963)

Geology of the Empire quadrangle: Grand, Gilpin, and Clear Creek Counties, Colorado /
by: Braddock, William A., 1929-2003
Published: (1969)

Geologic assessment of coal in the Colorado Plateau : Arizona, Colorado, New Mexico, and Utah / edited by M.A. Kirschbaum, L.N.R. Roberts, and L.R.H. Biewick.
Published: (2000)

Cenozoic geology of the Colorado plateau.
by: Hunt, Charles B. (Charles Butler), 1906-1997
Published: (1956)

Geology and paleontology of the Raton mesa and other regions in Colorado and New Mexico /
by: Lee, Willis T. (Willis Thomas), 1864-1926
Published: (1917)

Geologic history of the Slick Rock district and vicinity, San Miguel and Dolores Counties, Colorado /
by: Shawe, Daniel R., 1925-

Geology and ore deposits of the Breckenridge mining district, Colorado /
by: Lovering, T. S. (Thomas Seward), 1896-1991
Published: (1934)

Preliminary report on the geology and underground water resources of the central Great Plains /
by: Darton, Nelson Horatio, 1865-1948
Published: (1905)

Geology of the Mount Aetna volcanic center, Chaffee and Gunnison counties, Colorado /
by: Toulmin, Priestley
Published: (1990)

Geology and petrology of the Ute Mountains area, Colorado /
by: Ekren, E. B. (Einar Bartlett), 1923-, et al.
Published: (1965)

Stratigraphic correlations between the Eagle Valley Evaporite and Minturn Formation, Eagle Basin, northwest Colorado /
by: Schenk, Christopher J.
Published: (1992)

Geology and ground-water resources of Yuma County, Colorado /
by: Weist, William G. (William Godfrey), 1931-
Published: (1964)

Geology and beryllium deposits of the Lake George (or Badger Flats) beryllium area, Park and Jefferson Counties, Colorado /
by: Hawley, C. C. (Charles Caldwell), 1929-
Published: (1969)

Geology and uranium deposits of the Caribou area, Boulder County, Colorado /
by: Moore, Frank B. (Frank Baker), 1912-
Published: (1957)

Geology of the Quartz Creek pegmatite district, Gunnison County, Colorado /
by: Staatz, Mortimer H. (Mortimer Hay), 1918-2004, et al.
Published: (1955)

Geologic map of the Indian Water Canyon quadrangle, Moffat County, Colorado /
Published: (1979)

Paleozoic formations of the Mosquito Range, Colorado /
by: Johnson, J. Harlan (Jesse Harlan), 1892-1974
Published: (1934)

Geology and ore deposits of the Boulder County tungsten district, Colorado /
by: Lovering, T. S. (Thomas Seward), 1896-1991, et al.
Published: (1953)

Geology and geochemistry of the Pitch uranium mine area, Saguache County, Colorado /
by: Nash, J. Thomas (John Thomas), 1941-
Published: (1989)

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

Geology and gold deposits of the Cripple Creek District, Colorado /
by: Lindgren, Waldemar, 1860-1939
Published: (1906)

Geology and hydrology of the deep bedrock aquifers in eastern Colorado /
Published: (1987)

Geology and ore deposits of the La Plata district, Colorado /
by: Eckel, Edwin Butt, 1906-1989
Published: (1949)

Geology of the Hot Sulphur Springs quadrangle, Grand County, Colorado /
by: Izett, Glen Arthur, 1928-
Published: (1968)

Ages of selected intrusive rocks and associated ore deposits in the Colorado Mineral Belt /
Published: (1994)

Geology and ground-water resources of Washington County, Colorado /
by: McGovern, Harold E.
Published: (1964)