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  1. Monongah Mine Disaster: Uncovering the Truth #MiningHistory #USHistory #Disaster

    Monongah Mine Disaster: Uncovering the Truth #MiningHistory #USHistory #Disaster

    23
  2. Ukraine's Opal Mine Disaster: A Hidden History #Ukraine #Mining #Disaster

    Ukraine's Opal Mine Disaster: A Hidden History #Ukraine #Mining #Disaster

    26
  3. 289 miners trapped in shaft at South African gold mine

    289 miners trapped in shaft at South African gold mine

    45