Smithsonian Report, 1932. — Shippe 



Plate 10 



1. Ubinas Volcano (17.380 Feet), a Little-known Cone About 35 Miles 



East of El Misti 



The diameter of its crater is nearly three times that of El Misti. 



2. Looking Directly Down into the Crater of El Misti (19,262 Feet) 

 FROM an Elevation of 21,000 Feet 



The plane was flown down below the rims of both El Misti and Ubinas. 



