Bui 121, Forest Service, U. S Dept. of Agriculture. 



PLATE IV. 



FIG. 1. A SMALL GROVE OF HACKBERRY, IN THE SAND HILLS 4 MILES FROM NEAREST 



STREAM. 



Maximum height 25 feet, diameter 8 inches. 



FIG. 2. YOUNG NATIVE WESTERN YELLOW PINE IN THE NEBRASKA SAND-HILL REGION 

 NEAR THE NlOBRARA RlVER, NEBRASKA NATIONAL FOREST. 



