• Coal mining | World Coal Association

    Coal mining. Over 7269 million tonnes ... This method recovers a higher proportion of the coal deposit than underground mining as all coal seams are exploited ...

  • Coal - Photos - The Big Picture - Boston

    22-year-old Shyam Rai from Nepal makes his way through tunnels inside of a coal mine 300 ft beneath the surface on April 13, 2011 near the village of Latyrke, in the ...

  • underground coal mining pictures

    Coal mining - Wikipedia, the free encyclopedia. The goal of coal mining is to obtain coal from the ground. Coal is valued for its energy content, and, since the 1880s ...

  • PA. Historical Coal Mining Pictures

    The mining photographs shown here are stereoview photographs ... in the bituminous coal ... in mines that pictures were safely taken underground, ...

  • The Underground Miners Website

    Conventional and aerial photos, videos, and descriptions of abandoned mines and collieries, mining towns, mine fires, and subsidences in the anthracite region of ...

  • Mining Images - Underground Miners

    Our Black and White Photography. Our Best Pictures. Mine Tours. Northern Field Mines. Middle Field Mines. Southern Field Mines. Aerial Photos. Other Stuff. Old ...

  • Old-Miner-Photos - Mining Artifacts

    Miiner, Miners, Miner's, Mining, Coal, Hardrock mining . Old Photographs of Miners. Barnesville Mine, Fairmont, West ... Underground Loco - Kentucky.