Colusa 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: Hancock
Current Date: 1964
Photo Revision Date:
Archive Date: 1964
Surrounding Quads
Northwest - Ft. Madison
North - Dallas City
Northeast - Lomax
West - Niota
East - Burnside
Southwest - Hamilton
South - Carthage West
Southeast - Carthage East
Ordering information for Illinois State Geological Survey Publications
Updated 01/06/2010 SLD