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Dams
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Lawrence, C.D.
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Dams
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Irrigation projects
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11. [Image] Gerber Dam Core Drilling Program
CN-12-200-44A Klamath Project, Oregon-California. View of core drilling platform. Drill is operating. Chet Gore, Chief Engineer's Office, is standing beside drill; October 1969; Bureau of Reclamation ...Citation -
12. [Image] Gerber Dam Core Drilling Program
CN-12-200-48A Klamath Project, Oregon-California. Picture of Bud Fehlhaber, driller's helper, removing core sample from drill hole; October 1969; Bureau of Reclamation photo by C.D.LawrenceCitation -
13. [Image] Gerber Dam Core Drilling Program
CN-12-200-50A Klamath Project, Oregon-California. View of blocking beneath the outer end of the drilling platform. Blocking was used in those places where the knee braces would not fit beneath the platform; ...Citation -
14. [Image] Gerber Dam Core Drilling Program
CN-12-200-53A Klamath Project, Oregon-California. View of core drilling platform being lowered into desired position above gate house. Platform was moving when the picture was taken; October 1969; Bureau ...Citation