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  • 4766
    CN-12-201-218NA Klamath Project - Oregon-California. View of trenching equipment in operation; November 1972; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 4767
    CN-12-201-219NA Klamath Project - Oregon-California. View of freshly excavated trench containing plastic drainage tubing and the appurtenant cinder envelope; November 1972; Bureau of Reclamation photo ...
    Citation
  • 4768
    CN-12-201-220NA Klamath Project - Oregon-California. View of freshly excavated closed drain line. The plastic drainage tubing and cinder envelope are already in place at the bottom of the trench. Note ...
    Citation
  • 4769
    CN-12-201-221NA Klamath Project - Oregon-California. View of completed drain. Earth is humped up over the trench to allow for future settlement; February 1973; Bureau of Reclamation photo by D. W. Stei...
    Citation
  • 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 ...
    Citation
  • 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. ...
    Citation
  • 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
    Citation
  • 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 ...
    Citation
  • 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 ...
    Citation
  • 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 ...
    Citation