A. NEAR VIEW OF SANGAMON SOIL IN KNOX COUNTY, fl-LINOIS. 

 (o) Loess, partly eroded, 4 feet; (li) Sangamon soil, 1 foot; (c) lllinoian drift, 4 feet. 



JJ. MORE DISTANT VIEW OF SANGAMON SOIL IN KNOX COUNTY, ILLINOIS, 

 (a) Loess, 12 feet; (6) Sangamon soil; 2 feet; (c) lllinoian drift, 40 feet. 



