Browse Items (16 total) Tags: placer mine Browse All Browse by Tag Search Items Browse Map Sort by: Title Creator Date Added / 2 pages Mineral Park Mine in Park County, Colorado, 1945 1945 Miners working the Mineral Park Mine in Park County, Colorado, 1945 1945 Mineral Park Mine in Park County, Colorado, 1945 1945 Mineral Park Mine in Park County, Colorado, 1945 1945 Mineral Park Mine machinery in Park County, Colorado, 1945 1945 Placer Mines, William G. Chamberlain photo showing mining operations Chamberlain, William G. 1870-1880 Placer Mines, workers using water for mining operations, early 1900s 1900-1910 Placer Mines, worker steaming water to assist with mining operations, early 1900s 1900-1910 Placer Mines operations near Fairplay Unknown Placer Mines near Alma or Fairplay Unknown Sort by: Title Creator Date Added / 2 pages Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2