BULL. GEOL. SOC. AM. 



VOL. 18, 1906. PL. 17 



Figure 1. — Buoken eastern Margin op Atrevida Glacier advancing into Forest 



In IDO.") this was an aider-covered moraine slope. Photograph by O. Von Engeln, July 10, 



1906 



Figure 2. — Stagnant alder-covered outer Lucia Glacier fro.m Floral IIills^ .July 1G, 



1900 



Atrevida glacier was in same condition in 190,5 

 ADVANCING ATREVIDA AND STAGNANT LUCIA GLACIER, 1906 



