1998/1999 Digital Orthophoto Quarter Quadrangles
Universal Transverse Mercator (UTM) Zones 15 and 16

Cass County Illinois

Quadrangle Name NW NE SE SW Arenzville East zip zip zip zip Arenzville West zip zip zip zip Ashland zip zip zip zip Astoria - - - zip Beardstown - zip zip zip Chandlerville zip zip zip zip Clear Lake zip zip zip zip Concord zip zip - - Quadrangle Name NW NE SE SW

Quadrangle Name NW NE SE SW Cooperstown - zip zip zip Literberry zip zip - - Newmansville zip zip zip zip Oakford zip - - zip Pleasant Plains zip - - - Prentice zip zip - - Tallula zip - - zip Virginia zip zip zip zip Quadrangle Name NW NE SE SW