Power without pollution. Wind driven water pump, 05/1972.
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Photo credit: © PF-(usna) / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: .., agency, archives, boyd, boydnorton, documerica, environmental, environmentalprotectionagency, historic, history, nara:arcid=544868, national, norton, protection, usa, usnationalarchives