Compton 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 217-244-2414.
Please note: There is a very small piece of the Compton quad in LaSalle County. You may choose not to order this quad if LaSalle County is the area of interest.
County: LaSalle, Lee
Current Date: 1993
Photo Revision Date:
Archive Date: 1982
Surrounding Quads
Northwest - Ashton
North - Steward
Northeast - Lee
West - Sublette
East - Paw Paw
Southwest - Mendota West
South - Mendota East
Southeast - Earlville
Ordering information for Illinois State Geological Survey Publications
Updated 01/06/2010 SLD