

Fig. 137. 





Fig. 138. 



Fig. 137 — Looking up a spurless flat-floored glacial trough near the Chucuito pass 

 in the Cordillera Vilcapampa from 14,200 feet (4,330 m.). Note the looped terminal 

 and lateral moraines on the steep valley wall on the left. A stone fence from wall to 

 wall serves to inclose the flock of the mountain shepherd. 



Fig. 138 — Terminal moraine in the glaciated Choquetira Valley helow Choquetira. 

 The people who live here have an abundance of stones for building corrals and stone 

 houses. The upper edge of the timber belt (cold timber line) is visible beyond the 

 houses. Elevation 12,100 feet (3,690 m.). 



