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• Part of the plumbing and associated equipment for the solar heating and cooling demonstration project, funded by the National Science Foundation..., 05/1975.

  • Uploaded by: U.S. National Archives
  • License: No known copyright restrictions
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  • 8,311 views
  • Date taken: 1975-05
  • Date uploaded: 2012-04-10
  • Tags: usnationalarchives, documerica, environmentalprotectionagency, boydnorton, nara:arcid=557315
  • Visibility: public