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Land use history
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Construction workers
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Irrigation canals and flumes -- Design and construction
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Klamath Project (U.S.) -- History
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P12-200-2791A Klamath River - Klamath Project--Oregon. Employees of M-K Co., under contract with PP&L Co., drilling rock and placing explosive for excavation of 100' X 12' X 3500' channel through Keno ...
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KP-1507-R2 - Klamath Project; Using 2" X 4" strike-off, the improvement in the surface, caused by the second pass of the 4" X 6" strike-off, is readily noted above the 2" X 4" strike-off; July 18, 1947; ...
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KP-1508-R2 - Klamath Project; Using wood bull float after striking off with 2 x 4; Time approximately 1:40 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton
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KP-1509-R2 - Klamath Project; Using Fresno float (steel) after bull float; Time approximately 1:44 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton
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KP-1511-R2 - Klamath Project. Steel in place, completed panels shown, screeds in place, steel men working. Paper is used to prevent curing compound getting on steel. Man with hose, who wets down subgrade ...
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