Plate 1 
VIEW SHOWING TYPICAL LEVEL TO GENTLY UNDULATING SUR¬ 
FACE FEATURES OF THE SUPERIOR SOILS. 
Where the soils of this series are heavy the natural drainage is some¬ 
what Deficient. 
VIEW OF SUPERIOR CLAY LOAM, ROLLING PHASE. 
The term “rolling- phase’’ is used where the surface is sufficiently rolling 
to insure fair to good natural drainage. 
