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Irrigation
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Lawrence, C.D.
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Dams
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11. [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 -
12. [Image] Gerber Dam Core Drilling Program
CN-12-200-52A Klamath Project, Oregon-California. View of core drill just before the drill was started. Note the drill barrel has not yet penetrated the dam; October 1969; Bureau of Reclamation photo ...Citation -
13. [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 -
14. [Image] Gerber Dam Core Drilling Program
CN-12-200-55A Klamath Project, Oregon-California. View of core drilling platform from east walkway on top of dam. Note the core sample stored in box at rear of platform; October 1969; Bureau of Reclamation ...Citation