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You searched for: Start Over Dams Remove constraint Dams Subject Dams -- Maintenance and repair Remove constraint Subject: Dams -- Maintenance and repair Subject Drilling and boring machinery Remove constraint Subject: Drilling and boring machinery Subject Spillways Remove constraint Subject: Spillways

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  • 5114
    CN-12-201-575 and 576 - Klamath Project - Oregon-California. View of men and equipment drilling drainage holes in concrete spillway slab; June 26, 1974; USBR photos by T. J. Rosten
    Citation
  • 5115
    CN-12-201-575 and 576 - Klamath Project - Oregon-California. View of men and equipment drilling drainage holes in concrete spillway slab; June 26, 1974; USBR photos by T. J. Rosten
    Citation
  • 3980
    P-12-200-2968NA Klamath Project - Oregon-California. View of spillway, looking east. Crawlair drill is drilling holes in which No. 9 anchor bars will be placed; April 1974; Bureau of Reclamation photo ...
    Citation
  • 4031
    P-12-200-3023NA Klamath Project - Oregon-California. View of equipment used to drill the drainage holes. A Chicago Pneumatic #55 drill was mounted on the side of a 977-K Loader bucket; July 1974; USBR ...
    Citation
  • 4033
    P-12-200-3025NA Klamath Project - Oregon-California. View of contractor's men and equipment drilling a drainage hole in spillway crest area. A #55 Chicago pneumatic drill was used for this work; July ...
    Citation
  • 4049
    P-12-200-3036NA Klamath Project - Oregon-California. View of contractor's men and equipment drilling lower drainage holes; July 1974; USBR photo by D. W. Stein
    Citation