Nashville District tames Cumberland River with the 'Old Locks'
Construction continues on Dam No. 4 on the Cumberland River in Tennessee Nov. 7, 1909. The U.S. Army Corps of Engineers built this old dam and lock to establish a navigation channel. The lock and dam was replaced by today's modern dam system.

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Photo by: USACE |  VIRIN: 091107-A-CE999-1010.JPG