Browse Items (16 total) Tags: placer mine Browse All Browse by Tag Search Items Browse Map Sort by: Title Creator Date Added / 2 pages Chinese miners working a placer mine near Fairplay Unknown 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 Miners working the Mineral Park Mine in Park County, Colorado, 1945 1945 Placer mine and mining equipment near Alma Unknown Placer mine and mining equipment near Alma Unknown Placer mine near Alma 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