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You searched for: Start Over History Remove constraint History Author Stein, D.W. Remove constraint Author: Stein, D.W. Subject Dams -- Maintenance and repair Remove constraint Subject: Dams -- Maintenance and repair

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  • 4015
    P-12-200-3003NA Klamath Project - Oregon-California. View of spillway looking west. The dragline shown was utilized to place the concrete used in the spillway slabs; May 1974; Bureau of Reclamation photo ...
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  • 4016
    P-12-200-3004NA Klamath Project - Oregon-California. Photo showing sub-contractor placing concrete along spillway crest section between Sta. 1+00 and Sta. 1+30. Concrete was mixed in mixer truck and placed ...
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  • 4017
    P-12-200-3005NA Klamath Project - Oregon-California. View showing spillway crest section between Sta. 0+70 and Sta. 1+00. The concrete slab was covered with plastic and heated; May 1974; Bureau of Reclamation ...
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  • 4018
    P-12-200-3006NA Klamath Project - Oregon-California. View of spillway looking east. Sub-contractor is placing concrete along spillway crest area. Sta. 0+35 to Sta. 0+70; May 1974; Bureau of Reclamation ...
    Citation
  • 4028
    P-12-200-3020NA Klamath Project - Oregon-California. View of concrete spillway slab and adjacent channel, looking west; July 1974; USBR photo by D. W. Stein
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  • 4029
    P-12-200-3021NA Klamath Project - Oregon-California. View of lower drainage hole at Sta. 2+80+. A small amount of water started discharging from the hole as soon as drilling was completed; July 1974; ...
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  • 4030
    P-12-200-3022NA Klamath Project - Oregon-California. View of workers chipping and dry packing spillway crest in curved section between Sta. 0+00 and 0+35; July 1974; USBR photo by D. W. Stein
    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
  • 4032
    P-12-200-3024NA Klamath Project - Oregon-California. View shows a worker building forms for the downstream end of the left wall; July 1974; USBR photo by D. W. Stein
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  • 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 ...
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