Bui. 1233. U. S. Dept. of Agriculture 



Plate VII 



Fig. I. — Rolling Sand-Hill Land, Halsey, Nebr. 



Extreme right of picture corresponds to situation of Station H-3 on southerly exposure. 



Fig. 2.— Weather Station and Surroundings at Lake Moraine, near 

 Pikes Peak, Colo. (Station L-l ). August, i9I8. 



