Imperial frontier system
E2088183
UNEXPLORED
The Imperial frontier system was a network of border territories and marches established by an empire to defend and administer its outermost regions against external threats.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Imperial frontier system canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.