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  • 2631. [Image] Gerber Dam Core Drilling Program
    5206
    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 ...
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  • 2632. [Image] Gerber Dam Core Drilling Program
    5208
    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
  • 2633. [Image] Gerber Dam Core Drilling Program
    5209
    CN-12-200-56A Klamath Project, Oregon-California. View of core drilling platform from east walkway at top of dam. Air compressor and hydraulic crane are shown, too; October 1969; Bureau of Reclamation ...
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  • 2634. [Image] Gerber Dam Core Drilling Program
    5211
    CN-12-200-57A Klamath Project, Oregon-California. View showing connection of knee brace to butt plate. (Bolts supporting butt plate were grouted into place); October 1969; Bureau of Reclamation photo ...
    Citation
  • 2635. [Image] Gerber Dam Core Drilling Program
    5213
    CN-12-200-60A Klamath Project, Oregon-California. The driller and his helper are adding an extension to drill bit. Pictured from left to right are: Angelo Doveri, owner-operator of hydraulic crane (at ...
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  • 2636. [Image] Gerber Dam Core Drilling Program
    5214
    CN-12-200-61A Klamath Project, Oregon-California. View showing John Fisher, Klamath Project, (left), and helper attaching butt plates to grouted anchor bolts. The platform when lowered will be connected ...
    Citation
  • 2637. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-857, Don E. Johnson Construction Company, Contractor
    5219
    CN-12-200-67A Klamath Project - Oregon-California. View of 600 Vermeer trencher with Case front end loader dumping cinders into hopper; October 11, 1972; Bureau of Reclamation photo by D.W.Stein
    Citation
  • 2638. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-857, Don E. Johnson Construction Company, Contractor
    5220
    CN-12-200-69A Klamath Project, Oregon-California. View of trench with completed pipe and cinder installation, looking west; October 11, 1972; Bureau of Reclamation photo by D.W. Stein
    Citation
  • 2639. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-857, Don E. Johnson Construction Company, Contractor
    5221
    CN-12-200-70A Klamath Project, Oregon-California. View of trencher and hopper; October 11, 1972; Bureau of Reclamation photo by D.W. Stein
    Citation
  • 2640. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 - Roy D. Garren Corporation, Contractor
    4058
    P-12-200-3045NA Klamath Project - Oregon-California. View of spillway looking west. The D-8 dozer is shaping and dressing the bottom section; June 1974; USBR photo by D. W. Stein
    Citation