O'Fallon 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.

County: St. Clair
Current Date: 1991
Photo Revision Date:
Archive Date: 1937
Surrounding Quads
Northwest - Monks Mound
North - Collinsville
Northeast - St. Jacob
West - French Village
East - Lebanon
Southwest - Millstadt
South - Freeburg
Southeast - Mascoutah
Ordering information for Illinois State Geological Survey Publications
Updated 01/20/2010 SLD

