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  • 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 ...
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  • 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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  • 4034
    P-12-200-3026NA Klamath Project - Oregon-California. View of right wall area. Form work is being erected; July 1974; USBR photo by D. W. Stein
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  • 4035
    P-12-200-3027NA Klamath Project - Oregon-California. View of spillway, looking west; July 1974; USBR photo by D. W. Stein
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  • 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
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  • 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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  • 4044
    P-12-200-3031NA Klamath Project - Oregon-California. View of spillway, looking east. Forms are being set for right walls; July 1974; USBR photo by D. W. Stein
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  • 4045
    P-12-200-3032NA Klamath Project - Oregon-California. View of spillway, looking west. Form work for left wall is being constructed; July 1974; USBR photo by D. W. Stein
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  • 4046
    P-12-200-3033NA Klamath Project - Oregon-California. View of borrow area before borrowing operations were begun. The borrow was used as rock backfill. Bill Long, Contractor's foreman, is in background; ...
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