Prussian Rhine fortifications
E963707
UNEXPLORED
The Prussian Rhine fortifications were a 19th-century system of defensive military structures built by the Kingdom of Prussia along the Rhine River to secure its western frontier.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prussian Rhine fortifications canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.