South Dakota School of Mines. 



Bulletin No. 9. Plate No. 23. 



Ricard Art Co., Quinn. S. D. 



Figure 1. Cattle descending from gTass-covered table land to grass-covered 



valley below. 



McNamara's Book Store, Rapid City. 



Figure 2. The 6 L Ranch near Imlay showing success in soil cultivation. 



