Browse Items (16 total) Tags: placer mine Browse All Browse by Tag Search Items Browse Map Sort by: Title Creator Date Added / 2 pages Placer Mines, workers using water for mining operations, early 1900s 1900-1910 Mineral Park Mine machinery in Park County, Colorado, 1945 1945 Mineral Park Mine in Park County, Colorado, 1945 1945 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 Sort by: Title Creator Date Added / 2 pages Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2