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• Miner Is Hooked Up to a Breath Machine to Monitor How Much Lung Capacity He Has While Walking on a Treadmill During Tests at the Black Lung Laboratory at the Appalachian Regional Hospital at Beckley, West Virginia 06/1974

  • Uploaded by: U.S. National Archives
  • License: No known copyright restrictions
  • 0 comments
  • 2 favorites
  • 9,517 views
  • Date taken: 1974
  • Date uploaded: 2009-09-10
  • Tags: usnationalarchives, environmentalprotectionagency, documerica, nara:arcid=556569
  • Visibility: public