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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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22. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
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 -
23. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs, No. 200C-842, Patterson Constr. Co., Contractor
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. SteinCitation -
24. [Image] Closed Drain Construction - Tule Lake Stamp 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
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 -
25. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
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 -
26. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
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 -
27. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
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 ...Citation -
28. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-232NA Klamath Project - Oregon-California.Typical view of an open drain to be filled; December 1972; Bureau of Reclamation photo by D. W. SteinCitation -
CN-12-201-383NA Klamath Project - Oregon-California; November 1973; Bureau of Reclamation photo by J. W. Legg
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CN-12-200-69A Klamath Project, Oregon-California. View of trench with completed pipe and cinder installation, looking west; October 11, 1972; Bureau of Reclamation photo by D.W. Stein
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