﻿NO. 7 



SMITHSONIAN EXPLORATIONS, I926 



39 



Fig. 44. — Gallatin Canyon near Cherry Creek Road. Cliffs formed by Paleozoic 

 limestones. (Photograph by Chas. E. Resser.) 





Fig. 45. — Details of Middle Cambrian strata, north side of Gallatin River, 

 east of Logan, Montana. (Photograph by Chas. E. Resser.) 



