FortPeckDam.com

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Gallery > Photo Display
Date Unknown
Contributor GCOC
Photographer Ellis Photo
Location dam
Description TUNNEL CONSTRUCTION AT FORT PECK. Over 25,000 ft of tunneling {to divert} flow of Missouri around dam. Finished diameter of tunnel 24 {feet} Original bore 32 ft. Steel bracing and concrete. 4 Diversion tunnels. Photo by Ellis.
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