US Army Corps of Engineers
U.S. Army Corps of Engineers Headquarters Website

Locks and Dam 3, Monongahela River
Cobbled together between 1905 and 1907, the Elizabeth Locks on the Monongahela River are scheduled to be removed as part of the Lower Mon Project.

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Photo by: Sheila Tunney |  VIRIN: 120718-A-CE999-007.JPG