U'.S'.G-eolot/i'^dZ Survey. 



tth T4ton. Gros Ventre Alts. 



sta^txsva. xxxrm. 



Caribou Mis. VI. 



rS^k^t 



jvest Teton creek, T6ton Mountains: From Station XXXVII rid^e . cooafeiiows cv. canon. 



.Jlrchcettn . h. Qua rtzite. c. Quebec, a. Aff ctatxra . e. Carboniferous . /. Car <h. re A beds. p. Sneske River Mountains. H. Pierre's Be 



r. Arch a an. b. Quartzite. 



Vclcanir WatersTtetl. 



