Fig. 134. 



Fig. 135. 



Fig. 134 — Southwestern aspect of the Cordillera Vilcapampa between Anta and 

 Urubamba from Lake Huaipo. Rugged summit topography in the background, graded 

 post-mature slopes in the middle distance, and solution lake in limestone in the fore- 

 ground. 



Fig. 135 — Summit view, Cordillera Vilcapampa. There are fifteen glaciers repre- 

 sented in this photograph. The camera stands on the summit of a minor divide in the 

 zone of nivation. 



