﻿NO. 7 



SMITHSONIAN EXPLORATIONS, I926 



Z7 



Fig. 41. — Shoshone Canyon, west of Cody, Wyoming. Upper Cambrian beds 

 directly beyond bridge. Massive Hmestone below bridge. Bighorn Formation. 

 Wall of Canyon at right, jNIississippian rocks. (Photograph by Milwaukee 

 Public Museum.) 



