Bul. 211, U. S. Dept. of Agriculture. PLATE Ill. 
Fic. 1.—VIEW IN THE SOUTH-CENTRAL PART OF NEW MExICco, SHOWING A TYPICAL 
AREA OF OPEN OR SCATTERED GRASSES. 
Fia. 2.—VIEW IN THE SOUTHERN PART OF NEW MExIco, SHOWING AN AREA OF PER- 
FECTLY BARE SOIL. 
