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You searched for: Start Over History Remove constraint History Subject Clear Lake Dam (California) Remove constraint Subject: Clear Lake Dam (California) Subject Concrete slabs Remove constraint Subject: Concrete slabs Subject Irrigation projects Remove constraint Subject: Irrigation projects Subject Klamath Project (U.S.) -- History Remove constraint Subject: Klamath Project (U.S.) -- History Material Types Image Remove constraint Material Types: Image

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  • 4012
    P-12-200-3000NA Klamath Project - Oregon-California. View of bridge slab sub-contractor has just completed. A plastic sheet has been stretched over the slab to protect it during the curing process; May ...
    Citation
  • 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 ...
    Citation
  • 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 ...
    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
    Citation
  • 4036
    P-12-200-3028NA Klamath Project - Oregon-California. View of left protective slab under bridge. Note that the concrete is placed up to the bridge piers; July 1974; USBR photo by D. W. Stein
    Citation
  • 4037
    P-12-200-3029NA Klamath Project - Oregon-California. View of right protective slab under bridge; July 1974; USBR photo by D. W. Stein
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  • 4048
    P-12-200-3035NA Klamath Project - Oregon-California. View of right protective slab under bridge. The workman is dry packing she-bolt holes and rock pockets; July 1974; USBR photo by D. W. Stein
    Citation
  • 4050
    P-12-200-3037NA Klamath Project - Oregon-California. View of left protective slab under bridge; July 1974; USBR photo by D. W. Stein
    Citation
  • 4051
    P-12-200-3038NA Klamath Project - Oregon-California. View of right protective slab under bridge; July 1974; USBR photo by D. W. Stein
    Citation
  • 4052
    P-12-200-3039NA Klamath Project - Oregon-California. View of equipment used to place concrete in right protective slab under bridge; July 1974; USBR photo by D. W. Stein
    Citation