U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 54 PL. 14 



Crater Lakes as Seen from the Continental Divide 



Shows an alpine lake in a cirque at timber line (11,000 feet) and several Montana lakes at lower 



elevations 



Ice Lake v 12, 188 Feet) 

 A lake of the alpine zone. Photograph taken August 1, 1914 



