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• 1 2015-12-10T13:29:05-08:00 Engle Coal Mine (El Moro No. 1) 7 plain 2020-10-23T12:22:16-07:00 37.147114, -104.476886
  Location: Las Animas County, Colorado
  Years of Operation: 1877-1924
  Total Production (tons): 8,063,076