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You searched for: Start Over Land use history Remove constraint Land use history Author United States. Bureau of Reclamation Remove constraint Author: United States. Bureau of Reclamation Author Wamstad, C.O. Remove constraint Author: Wamstad, C.O. Subject Irrigation projects Remove constraint Subject: Irrigation projects

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  • 1465
    KP-1123-R2 - Klamath Project; The chemical is distributed uniformly in the water by the use of a small pressure pump and a number of nozzles; July 12, 1945; Photo by C. O. Wamstad
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  • 1477
    KP-1135-R2 - Klamath Project; Concrete mixing plant of the Tru-Mix Concrete Company at Pumping Plant "E", showing aggregate bins, batching hopper, mixer and the pumpcrets machine used for the delivery ...
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