FBALE.] 



SHOSHONE GEYSER BASIN — WESTERN GROUP. 



277 



A 



4f B ^ -g .s 



-r S2o .--^ 



.t: C ;« ^ ^ 5 



k f O t d 



ft s i=>^ § P< 



C= O cj .rH O ^ 



•-1 100 r->Ci 



