Clear Lake Quadrangle

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

 Clear Lake Quad
County: Cass, Mason, Schuyler
Current Date: 1981
Photo Revision Date:
Archive Date: 1981

Surrounding Quads

Northwest - Ray
North - Astoria
Northeast - Bath
West - Beardstown
East - Chandlerville
Southwest - Arenzville West
South - Arenzville East
Southeast - Virginia

Ordering information for Illinois State Geological Survey Publications

ISGS Publications

Updated 01/05/2010 SLD

615 E. Peabody
Champaign, IL 61820

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