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  • 3445
    P12-200-2740 A- Klamath Project - KLAMATH STRAITS DRAIN - View of Tulelake dragline cleaning right side, Sta. 504, working upstream; September 12, 1963; Photo by D. W. Stein
    Citation
  • 4804
    CN-12-201-255NA Klamath Project - Oregon-California. View of Laser Beam receiver unit mounted on trencher; November 1972; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 4805
    CN-12-201-256NA Klamath Project - Oregon-California. View of laser control panel. Red, yellow and green lights indicate if the trencher is on grade. Facing the camera is A. H. Patterson, the contractor; ...
    Citation
  • 4806
    CN-12-201-254NA Klamath Project - Oregon-California. View of receiver unit mounted on top of the trencher. The location of the laser beam is sensed by this unit. This information is passed to an analog ...
    Citation
  • 4807
    CN-12-201-257NA Klamath Project - Oregon-California. View of the Laser Beam control panel; November 1972; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 4553
    P12-201-4471 NA Klamath Project, OR-CA. Ady Canal -- Concrete is being placed in slab of inlet into syphon. Concrete is wet batched from CPI plant from Klamath Falls, OR. It is hauled out to job site in ...
    Citation