GEOLOGICAL SURVEY OF THE TERRITORIES. 



901 



sight were the butte above the month of Gros Ventre Fork ard ihe 



a 





<o 





o 

 C 



o 



8- 



S= M 







B 

 c 

 c 





Ji"A 





■^kMi 



'er 



(75 





valley of that slreani ruiming- far into the eastern mountains, with 



