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You searched for: Start Over History Remove constraint History Subject Dikes (Engineering) Remove constraint Subject: Dikes (Engineering) Subject Drilling and boring machinery Remove constraint Subject: Drilling and boring machinery Subject Irrigation projects Remove constraint Subject: Irrigation projects Material Types Image Remove constraint Material Types: Image

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  • 1992
    KP-1622 - Klamath Project; January 20, 1948; Photo by Dorwin Grise
    Citation
  • 1993
    KP-1623 - Klamath Project; January 20, 1948; Photo by Dorwin Grise
    Citation