Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Watchung Mountains  | |
|---|---|
| BT | United States |
| .New Jersey | |
| ..Watchung Mountains | |
| RT | Essex County New Jersey |
| Newark Basin | |
| Somerset County New Jersey | |
| Union County New Jersey | |
| SN | Newark Basin, N central and NE New Jersey. Two long, low ridges in Essex, Union and Somerset counties. Indexed with counties as applicable. Added to Thesaurus in 1989. |