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Bacon Tunnel, Columbia Basin Project

97-939
Accession Number
97-939
8x10 inches (21x26 cm)
Black & White
Related Collection
Keywords
HST Keywords
Columbia Basin Project; Dams - Grand Coulee Dam
Rights

Public Domain - This item is in the public domain and can be used freely without further permission.

Note: If you use this image, rights assessment and attribution are your responsibility.

Credit:

Harry S. Truman Library & Museum.

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Description
Bacon Tunnel, Columbia Basin Project and Grand Coulee Dam project. This picture shows a typical drilling scene on the 10,000 foot Bacon Tunnel, which pierces a basalt barrier. Finished tunnel will be 23 feet in diameter.
Date(s)
ca.
1946