Browse Items (23 total)

Invading the Missouri River . . . near Pierre, S.D., is Oahe Dam, now 5 percent complete. Pyramid of earth in upper center is completed 1,500-foot section of dam. Sheet pile cut-off wall shown being driven in trench to right of square embankment…

First Harnessing of Missouri River . . . in South Dakota was completed this year at Fort Randall Dam. All Missouri River water is now flowing through tubes in main embankment at left. Closure section built this year is at center. - Army Photo

If 1952 Flood Happened This Year . . . this chart, prepared by the U.S. Corps of Engineers, shows what would happen at Council Bluffs if the Missouri River flood of April 1952 were to happen today. Because Fort Randall is now impounding water, the…