• 

  Prospector, 1926 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1926
• 

  Prospector, 1925 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1925
• 

  Prospector, 1923 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1923
• 

  Prospector, 1922 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1922
• 

  Prospector, 1921 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1921
• 

  Prospector, 1918 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1918
• 

  Prospector, 1917 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1917
• 

  Prospector, 1916 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1916
• 

  Prospector, 1914 : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1914
• 

  Prospector, 1913 (volume 2) : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1913
• 

  Prospector, 1913 (volume 1) : annual of the Colorado School of Mines 

  Contributor:Colorado School of Mines
  Date:1913

  Edited by the Junior Class and includes the Class of 1912.
• 

  Aspen : her mines and mineral resources 

  Contributor:Unknown
  Date:1891?
• 

  Notes on the property of the Percy La Salle Mining and Power Co., of Aspen, Colorado 

  Contributor:Bancroft, George J.
  Date:1929
• 

  Ophir Consolidated Mines Company, The : incorporated under the laws of Colorado 

  Contributor:Ophir Consolidated Mines Company
  Date:1905?
• 

  Report on the Vanadium no. 1, et. al., group of mining claims situated near Placerville in the San Miguel County, Colorado 

  Contributor:Lewis, Wade V.
  Date:1930?-1954
• 

  Extracts from report by Robert H. Sayre on the overall carnotite claims, San Miguel County, Colo. 

  Contributor:Sayre, Robert H.
  Date:1922
• 

  Report on White Spar mining property, near Placerville, Colorado 

  Contributor:Collins, George E.
  Date:1931
• 

  Guston mine 

  Contributor:Marks, John H. (John Henry)
  Date:1926
• 

  Mount Wilson mining district, San Miguel Co., Colo. 

  Contributor:Hillis, Donuil
  Date:1900?
• 

  Gold King, San Juan County, Colorado : part 2 

  Contributor:Marks, John H. (John Henry); Noon, Bernard; Ritter, Etienne A. (Etienne Alphonse); Kinney, Willis Z., 1860-1934; Gold King Extension Mines Company
  Date:1913-1934

View more