This is Lock 4 on the Cumberland River in Tennessee July 1, 1914. The U.S. Army Corps of Engineers Nashville District built the lock and dam to establish a navigation channel. The old locks and dams were replaced by today’s modern dams. (USACE Photo)
Home This is Lock 4 on the Cumberland River in Tennessee July 1, 1914. The U.S. Army Corps of Engineers Nashville District built the lock and dam to establish a navigation channel. The old locks and dams were replaced by today’s modern dams. (USACE Photo) This is Lock 4 on the Cumberland River in Tennessee July 1, 1914. The U.S. Army Corps of Engineers Nashville District built the lock and dam to establish a navigation channel. The old locks and dams were replaced by today's modern dams. (USACE Photo)