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• The Polluted Schuykill River And Center City In Background, August 1973

  • Uploaded by: U.S. National Archives
  • License: No known copyright restrictions
  • 0 comments
  • 15 favorites
  • 20,611 views
  • Date taken: 1973-08
  • Date uploaded: 2012-06-27
  • Tags: nara:arcid=552715, usnationalarchives, dickswanson, environmentalprotectionagency, documerica
  • Visibility: public