SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 75, NO. 5, PL. 91 



Shales and limestones of the Mons formation at foot of Alons glacier; the dip 

 of the layers back into the mountain is 12° to 15°. 



Locality.— At B on map, plate 26. The view was taken about 2.5 miles (4 km.) 

 west of Glacier Lake, and about 50 miles (80.5 km.) northwest of Lake Louise 

 Station, Alberta. 



