of the Cuzco Valley, Peru. 



45 



were observed in valleys heading at Saeckaira and Puna- 

 Cancha, no well-defined cirques were found at valley heads, 

 strise and ice-worn bowlders are exceedingly rare, and evidence 



Fig. 28. 



Fig. 28. 

 Valley. 



The lowest of a series of three moraines in the Chchiraura 



of glaciation consists mainly of valley form. The headwaters 

 of the Qquilque, the Occopata, the Huilcarpay, the Uspha, 

 and streams which have their sources in the Huaca-Cancha 



