Petersburg Quadrangle

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

 Petersburg Quad
County: Mason, Menard
Current Date: 1971
Photo Revision Date:
Archive Date: 1971

Surrounding Quads

Northwest - Biggs
North - Easton
Northeast - Mason City
West - Oakford
East - Greenview
Southwest - Tallula
South - Salisbury
Southeast - Athens

Ordering information for Illinois State Geological Survey Publications

ISGS Publications

Updated 01/21/2010 SLD

615 E. Peabody
Champaign, IL 61820

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