Copious illustrations and witty, page-turning prose guide readers on geologic walking or driving tours of 37 sites in Illinois.

Geology of Illinois has been compiled from more than a century of earth science investigations in Illinois. For the first time, this information has been summar

Eastern California boasts the greatest dryland relief in the contiguous United States, offering a rich variety of environments and spectacular geology. Illustra

Illinois is home to cemeteries and burial grounds dating back to the Native American era. Whether sprawling over thousands of acres or dotting remote woodlands,