Twelve-Mile Circle
E1756816
UNEXPLORED
Twelve-Mile Circle is a uniquely shaped, circular arc boundary centered on New Castle, Delaware, that forms part of the unusual and historically significant border between Delaware and Pennsylvania.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Twelve-Mile Circle canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.