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You searched for: Start Over Irrigation Remove constraint Irrigation Author Stein. D.W. Remove constraint Author: Stein. D.W. Subject Irrigation projects Remove constraint Subject: Irrigation projects Subject Tule Lake Sump (California) Remove constraint Subject: Tule Lake Sump (California)

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  • 1. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 200C-842, Patterson Constr. Co., Contractor
    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
  • 2. [Image] Closed Drain Construction - Tule Lake Sump 3 – Specs. No. 200C-842, Patterson Constr. Co., Contractor
    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
  • 3. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
    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
  • 4. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
    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