212 Transactions of the Academy of Science of St. Louis 
Elevation of top 508 feet. 
1 foot Soil. 
12 feet Loess, buff colored and some- 
what leached. 
9 feet Loess, buff colored, unlea 
and with numerous a alaaveeeik 
coueretieus. 
7 feet Drift, apparently water-sorted, 
brown cla abo —— grading 
downward into bro sand, 
1 foot Gravel, rather coarse. 
4 feet Brown sand. 
10 feet Gray clay, probably altered 
Pinhasivcuion shale. 
Base, Pennsylvanian shale. 
TABLE Vv. 
Section of drift partly water-laid, at U. S. Highway 66 and the St. Louis-St. 
Lo oundary. ‘ 
uis County b 
