M 





*, 



L F OF 



b 

 M E X I C \0 k 



V9* 



<J>\ ^ 



'. U -L, f ^ * 



1 



UNITED STATES SOIL PROVINCES 



Reduced from maps of U.S. Geological Survey 



Reduced from maps of U.S. Geological Survey 

 and Bureau of Soils 



_ SCALE OF MILES _ 



o loo 200 5o loo sbo 



V ** 



^ 



95 from 90 Greenwich 85 



