Ridgway 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.

Please note: There is a very small piece of the Ridgway quad in Saline County. You may choose not to order this quad if Saline County is the area of interest.

Ordering information for Illinois State Geological Survey Publications.

ISGS Publications