The mines of Colorado /

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

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

Colorado mining : a photographic history /
by: Smith, Duane A.
Published: (1977)

The Colorado directory of mines : containing a description of the mines and mills, and the mining and milling corporations of Colorado, arranged alphabetically by counties, and A history of Colorado from its early settlement to the present time.
Published: (1879)

Colorado, its gold and silver mines : farms and stock ranges, and health and pleasure resorts : tourist's guide to the Rocky Mountains /
by: Fossett, Frank
Published: (1880)

Colorado; its gold and silver mines : farms and stock ranges, and health and pleasure resorts. Tourist's guide to the Rocky Mountains /
by: Fossett, Frank
Published: (1879)

Colorado; its gold and silver mines : farms and stock ranges, and health and pleasure resorts. Tourist's guide to the Rocky Mountains.
by: Fossett, Frank
Published: (1880)

Mines and minerals of the Great American Rift (Colorado-New Mexico) /
by: Holmes, Richard Walker
Published: (1983)

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

Colorado : a historical, descriptive and statistical work on the Rocky mountain gold and silver mining region /
by: Fossett, Frank
Published: (1876)

[Enabling Colorado to support school of mines.].
Published: (1888)

Colorado ghost towns and mining camps /
by: Dallas, Sandra
Published: (1985)

Minerals in the economy of Colorado.

Mining districts and mineral deposits of Colorado (exclusive of oil, gas, and water) /
by: Mardirosian, Charles A.
Published: (1976)

Development of industrial minerals in Colorado /
Published: (2011)

Guide to the Colorado ghost towns and mining camps /
by: Eberhart, Perry
Published: (1981)

Mineral resources of Colorado /
Published: (1947)

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)

Colorado : its resources, parks, and prospects as a new field for emigration; with an account of the Trenchara and Costilla estates, in the San Luis park /
Published: (1869)

The mineral industry of Colorado.

Bibliography and index of the mines, mining companies and mills of Gilpin county, Colorado : beginning with the discovery of gold in 1859 /
by: Hoyt, Mary Elizabeth
Published: (1937)

Geology and natural resources of Colorado /
by: George, Russell D., 1866-
Published: (1927)

Mineral resources of Colorado, first sequel /
Published: (1960)

Ghost towns of Colorado /
Published: (1947)

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 Leadville mining district, Colorado /
by: Emmons, Samuel Franklin, 1841-1911
Published: (1927)

Locatable mineral reports for South Dakota and Colorado, provided to the U.S. Forest Service in fiscal years ... and ...
Published: (2001)

Exploring rocks, minerals, fossils in Colorado /
by: Pearl, Richard M. (Richard Maxwell), 1913-1980
Published: (1969)

Mineral resources of the Indian Peaks study area, Boulder and Grand Counties, Colorado /
by: Pearson, Robert Carl, 1926-
Published: (1980)

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

Mineral resources of the Willow Creek and Skull Creek Wilderness Study Areas, Moffat County, Colorado /
Published: (1990)

Energy resources map of Colorado /
Published: (1977)

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

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

Colorado Mineral Belt revisited : an analysis of new data /
by: Wilson, Anna B. (Anna Burack)
Published: (2003)

Geology and ore deposits of the Bonanza mining district, Colorado /
by: Burbank, W. S. (Wilbur Swett), 1898-1975
Published: (1932)