38 



SMITHSONIAN Al ISCELLANEOUS COLLECTIONS VOL. 72 



Fig. 38. — Sperry Glacier, Glacier National Park. There are over 

 60 glaciers in the Park. Photograph by R. E. Marble. 



Fic. 39.— St. Mary Lake, Glacier IVational Park. Photograph by 

 Fred H. Kiser. 



