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Boulder 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: Clinton, Fayette, Marion
Current Date: 1969
Photo Revision Date:
Archive Date: 1969
| Pleasant Mound | Wildcat Lake | Patoka |
| Keyesport | BOULDER | Fairman |
| Carlyle | Centralia West | Centralia East |
Ordering information for Illinois State Geological Survey Publications.
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