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Porterville Quadrangle
NOTE: This is not the actual topographic map! This image depicts the area covered by the topographic map and identifies the surrounding maps. If you have additional questions contact the Information Office or call 217-244-0933.
County: Crawford
Current Date: 1998 provisional
Photo Revision Date:
Archive Date:
| Moriah | Annapolis | West Union |
| Oblong North | PORTERVILLE | Hutsonville |
| Oblong South | Stoy | Flat Rock |
Ordering information for Illinois State Geological Survey Publications.
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