Collection:
Columbia River Basin Project - Dam Construction in the Pacific Northwest

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The Columbia River Basin Project Collection contains close to 500 historical photographs collected or taken by the Army Corps of Engineers during the construction of the Grand Coulee Dam and other facilities and improvements. The images span the years 1934 to 1965 and depict the dam as well as the planning, construction, equipment, and people that made the project possible.


Construction methods and Long Lake dam--Dry Coulee Siphon

Construction methods and Long Lake dam--Dry Coulee Siphon