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  Report upon the Key West mining property, situated on Mount Loveland, Buckskin mining district, Park County, Colorado 

  Contributor:Shinn, Jas. A.
  Date:1904
• 

  Geology and oil and gas possibilities of the Hartsel anticline, South Park, Park County, Colorado 

  Contributor:Shoenfelt, C. E.; Petroleum Information Corporation
  Date:1936?
• 

  Placers and ores, Park County, Colorado 

  Contributor:Marks, John H. (John Henry); Walker, B. Krepps; Look, I. B.; Fortune Placers Gold Mining Company
  Date:1901-1933

  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, ...
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  Otto Best properties, Canyon City area, Colorado 

  Contributor:Ayler, Maynard F.
  Date:1964
• 

  Report on the Morning Star group of claims in the Alma mining district, Park County, Colorado 

  Contributor:Ritter, Etienne A. (Etienne Alphonse)
  Date:1914
• 

  Alma-Betts Gold Mining Company, Park City, Colorado, The 

  Contributor:Marks, John H. (John Henry)
  Date:1939
• 

  Report on the "Whale" mines, A 

  Contributor:Street, Claude E.; Woodstock Gold Mining and Milling Company
  Date:1907
• 

  Gold King Mining Company : property in the Tarryall mining district, Park County, Colorado 

  Contributor:Mucey, J.
  Date:1933?
• 

  Preliminary report on the Gold Fern mine, Alma, Park County, Colorado, A 

  Contributor:Bancroft, George J.
  Date:1900?
• 

  Description of Harrisburg and Gettysburg mines 

  Contributor:Unknown
  Date:1900?
• 

  Hawkeye Consolidated Mines Company, The 

  Contributor:Willauer, J. H.
  Date:1907?
• 

  Partial report on the property of the Hawkeye Mining Company, Park Co., Colorado, A 

  Contributor:Bancroft, George J.; Hawkeye Mining Company
  Date:1908
• 

  Lode mines of the Lee Goss Mining, Milling & Smelting Company (formerly the Green Mountain Mining Company), Park County, Colorado 

  Contributor:Billings, Robert S.; Turner, N. P.; Green Mountain Mining Company; Lee Goss Mining, Milling, and Smelting Company
  Date:1903?
• 

  Kentucky Belle group, Park County, Colorado 

  Contributor:Roberts, H. E.; Bowden, J. E.
  Date:1918
• 

  Report on the Doctor's, Maine's, Black Cloud's, Prima Vista's, and A.J.V.'s lode mining claims, Mosquito mining district, Park County, Colorado 

  Contributor:Brown, Thomas Albert
  Date:1911
• 

  Geological reconnaissance of the Allegheny placer 

  Contributor:Bancroft, George J.
  Date:1911
• 

  Phillips mine, Park County, Colorado 

  Contributor:Boyle, John; Mety, Eben S.; Thacher, Arthur
  Date:1888-1896
• 

  Report on the Whale group of mines, Park County, Colorado 

  Contributor:Street, Claude E.; Whale Mining and Development Company
  Date:1904
• 

  Star-Cresskill group near Alma, Colorado 

  Contributor:Moynahan, A. E.
  Date:1932
• 

  Leftwick group of mines, Park County, Colorado 

  Contributor:Shuff, Francis R.; Tilden, A. F.; Welch, C. C.
  Date:1891

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