Geography of the Western United States
Encyclopedia : G : GE : GEO : Geography of the Western United States
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| Physiographic regions of the U.S. Interior See:legend |
The Geography of the Western United States is split into three major physiographic divisions:
- the Rocky Mountain System (areas 16-19 on map),
- the Intermontane Plateaus (20-22), and
- the Pacific Mountain System (23-25).
See also
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