PLATE XXXI 



INNER EDGE OF THE PAMPA CUNO CUNO 



Fig. 1. — A view of the inner edge (inface) of the Painpa Cuno cuno (coastal 

 plain) as seen from the stripped upland of the west slope in the region of the 

 Valley of the Choringa-Ocoiia-Cora Puno Section. 



CUESTA DE IQUIPI, NEAR VIEW 



Fig. 2. — A closer view of Cuesta de Iquipi, or inface of the coastal plain as 

 seen from opposite the Rio Grande Valley-Ocoha-Cora Puno Section. 



