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• Posted Highway Sign Along Interstate #5 Explains Lack of Highway Lighting Is Due to Energy Conservation 11/1973

  • Uploaded by: U.S. National Archives
  • License: No known copyright restrictions
  • 2 comments
  • 6 favorites
  • 12,308 views
  • Date taken: 1973
  • Date uploaded: 2010-01-13
  • Tags: usnationalarchives, environmentalprotectionagency, documerica, nara:arcid=555421, sign, energy, conservation, energycrisis, shortage, highway
  • Visibility: public