Melvin Price Locks and Dam Tour
U.S. Army Corps of Engineers St. Louis District Park rangers give a tour of the Melvin Price Locks and Dam in Alton, Illinois. The National Great Rivers Museum serves to connect people to an important part of the river, where a lasting partnership between the Corps and the river industry have been strengthened by the locks and dam.

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Photo by: USACE St. Louis District |  VIRIN: 130512-A-A1415-009.JPG