1970s America: Leaching (separating) tanks at the Electrowinning copper refining plant ca. 1972

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Size: 1874px × 2763px
Photo credit: © Hum Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1970s, america, archival, archives, arizona, copper, electrowinning, historical, history, leaching, plant, refining, seprating, states, tanks, united