Bul. Univ. of Mont., Biol. Series No. 3. 
Plate XXXV. 
a ae 
The main Peak of McDonald, with glacier and snow field, from the saddle between 
the two peaks. A snow field lies behind the spurs to the right and left of the main peak 
U.S. G.S. Triangulation Station on the summit, The view is south of east. Photo by 
M.J.E. 
