Union Army defensive works
E1774204
UNEXPLORED
The Union Army defensive works were a network of fortifications and earthworks built by Union forces during the American Civil War to protect strategic locations such as Washington, D.C.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Union Army defensive works canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.