North Mountain–South Mountain system
E1636085
UNEXPLORED
The North Mountain–South Mountain system is a paired mountain range formation in the Appalachian region of the eastern United States, characterized by two roughly parallel ridges that frame the Great Valley.
All labels observed (1)
| Label | Occurrences |
|---|---|
| North Mountain–South Mountain system canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.