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You searched for: Start Over Decade 1940-1949 Remove constraint Decade: 1940-1949 Topic Locks (Hydraulic engineering) Remove constraint Topic: Locks (Hydraulic engineering)

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1. Columbia River Power and the Northwest
Description
30 p. This pamphlet, published by the Bonneville Power Administration, details that body's construction of the Bonneville and Grand Coulee dams. It discusses the benefits from improved inland navigation and transportation, irrigation, and power supply produced by these projects. There is much discussion and comparison of electric rates. The pamphlet is heavily illustrated with black and white drawings, charts, and maps.
2. Columbia River Power and the Northwest: Page 6
Columbia River Power and the Northwest: Page 6
Description
This is a graphic image representing the many purposes served by the Bonneville dam.
3. Government Dam upper gates
Government Dam upper gates
Description
Upper gates in the government locks on the Yamhill River near Lafayette, Oregon When this photo was taken the water was so low that boats or log rafts could not be passed; 1940-09-26 From Album 1 page 41
Oregon State University Libraries University of Oregon Libraries