SOILS OF SOUTHERN NEW JERSEY AND THEIR USES. 23 
A similar mapping of the crop areas upon the Sassafras loam, 
if made in the vicinity of Robbinsville, Mercer County, or near 

Fig. 10.—Red clover grown in rotation with corn, potatoes, and wheat on Sassafras 
loam, vicinity of Freehold, N. J. Yield 14 to 24 tons per acre. 
Woodstown, Elmer, or Salem, in Salem County, would show essen- 
tially the same facts of crop occupation, even if the absolute figures 
differed slightly from those here shown. 

INTE, 11.—Timothy and clover hay grown on Sassafras loam, near Freehold, N. J. 
Yield, in rotation with corn, potatoes, and wheat, 14 to 2 tons per acre. 
. Certain facts are worthy of particular notice in the study of the 
* cropping uses made of the different soil types. 

