Smithsonian Report. 1935.- -Atwood 



Plate 3 



1. Glacially striated surfaces at the Edge of the Rim West of Discover> 



Point. 



2. The Type Locality at Discovery Point. 



The striated surface of figure 1 (above) occurs on the rim a few feet to the right of this photograph. The 

 boulder till interbedded with the lavas indicates a stage of glaciation which was terminated by volcanic 

 eruption. 



