BULL. GEOL. SOC. AM. 



VOL. 32, 1920, PL. 7 



Figure 1, — View of West Buite 



The view is taken looking north 60 degrees west from a distance of four or five miles. The 

 summit of the large dome is about 3,000 feet above the plains. 



Figure 2. — The fuecipitous Escarp.ment at the southeast Couxer of West Butte 

 WEST BUTTE, SWEET GRASS HILLS, MONTANA 



