A Derrick arrangement is in the pit during the construction of Lock 4 Oct. 26, 1894 on the Cumberland River in Tennessee. The lock and dam were constructed to establish a navigation channel. The lock and dam were replaced by today's modern system of dams. (USACE

---

Size: 1655px × 1208px
Photo credit: © PR Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 4, 1894, air, america, armed, army, construction, corps, cumberland, dam, defence, district, employee, engineers, federal, force, forces, government, lock, military, nashville, navy, river, service, serviceman, servicemen, states, tennessee, united, usa, usace