The Big Bend dam on the Missouri River near Fort Thompson, South Dakota, was the last-built of the six great Missouri River dams. This film, likely shown on tours at the dam, describes the dam's construction and purpose.
The Big Bend dam on the Missouri River near Fort Thompson, South Dakota, was the last-built of the six great Missouri River dams. This film, likely shown on tours at the dam, describes the dam's construction and purpose.