Colorado School of Mines

Cottonwood placer, Montrose County, Colorado

Contributor:Marks, John H. (John Henry)
Date:1930-1949

Memorandum based on study of various reports by engineers and others concerning the Cashin mine, Montrose County, Colo.

Contributor:Collins, George E.
Date:1925

Report on zinc property located on Blue mountain, in Moffat County, Colorado

Contributor:Ratliff, J. H.; Finley, W. P.
Date:1917

Reconnaissance report on East Mancos properties, Montezuma County, Colorado

Contributor:Collins, George E.
Date:1931

Maps are entitled: Plat of Stafford claims, California mining district, Montezuma county, Colo. -- Untitled mining claims map -- Map of patented claims at the headwaters of the East and West forks of the Mancos river, ...

Red Arrow group, Montezuma County, Colorado

Contributor:Vanderwilt, John W., 1898-; United States. Department of the Interior; Geological Survey (U.S.)
Date:1934-1941

Timberlake placers, Moffat County, Colorado

Contributor:Marks, John H. (John Henry); Gooldy, James
Date:1915-1937

Includes assay report, handwritten report, map and newspaper clipping

Consolidated Mines, Inc. : a Colorado corporation

Contributor:Consolidated Mines Inc.
Date:1925?

Snowflake group of mines, Ouray County, Colorado

Contributor:Marks, John H. (John Henry); Singleton, C. T.
Date:1920

Report on Nancy Hanks mine

Contributor:Welles, A. M. (Alonzo Merritt)
Date:1893

Uncompahgre placer, The

Contributor:Miller, Thos. Rude
Date:1911

Stenographer and Cabinet Maker mines, Ouray County, Colorado

Contributor:Bunce, Walter H.; Endlich, F. M.
Date:1890-1955

Report on the Stenographer & Cabinet Maker mines / W.H. Bunce -- Report on Cabinet Maker mine / F.M. Endlich -- Ouray quadrangle, Colorado, Ouray Co., 7.5 minute series (topographic).