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  • 4770
    CN-12-201-222NA Klamath Project - Oregon-California. View of completed closed drain line with dirt humped up over the trench to allow for future settlement; November 1972; Bureau of Reclamation photo by ...
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  • 4771
    CN-12-201-224NA Klamath Project - Oregon-California. View of pipe as it was being un-reeled from the trailer; November 1972; Bureau of Reclamation photo by D. W. Stein
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  • 4772
    CN-12-201-223NA Klamath Project - Oregon-California. View showing trailer that was used to string pipe ahead of trenching operations. As the truck drove forward, the pipe simply un-reeled itself; November ...
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  • 4773
    CN-12-201-225NA Klamath Project - Oregon-California. View of drainage tubing strung out in the field before it was placed in the ground by the trencher; December 1972; Bureau of Reclamation photo by D. ...
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  • 4774
    CN-12-201-226NA Klamath Project - Oregon-California. View of drainage tubing laid out on the ground ahead of the trencher; December 1972; Bureau of Reclamation photo by D. W. Stein
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  • 4775
    CN-12-201-227NA Klamath Project - Oregon-California. Workman is coupling two sections of 4-inch tubing together, A 4-inch collar is taped around the tubing, making a very strong connection; November 1972; ...
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  • 4776
    CN-12-201-228NA Klamath Project - Oregon-California. Overall view of field where a closed drain is being installed. Note the trencher and the cinder truck in the distance; November 1972; Bureau of Reclamation ...
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  • 4777
    CN-12-201-229NA Klamath Project - Oregon-California. General view of drain to be filled. This drain is fairly typical of the drains in the area scheduled to be filled. Drain is silted in badly. Note the ...
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  • 4778
    CN-12-201-230NA Klamath Project - Oregon-California. View of open drain to be filled. This drain is typical of the open secondary drains that have been developed throughout Sump 3; December 1972; Bureau ...
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  • 4779
    CN-12-201-231NA Klamath Project - Oregon-California. Typical view of an open drain to be filled. Note that drain, heavily silted, supports a very heavy growth of weeds and cat tails which inhibit drainage ...
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