THE OASIS DEL RINXON, BELOW SAUJIL (ANDALGALA LIXE, PROVINXE 

 OF CATAMARCA). 



Tjxe dejection-cone, at the foot of which is the Very small oasis, is seen resting against the Sierra 

 d'Ambato. Photograph by the Author. 



5':-=^^ 



*ii» 'w .■^.■-'. \i.' 



THE MONTE AT EL YESO. 



Zone of clay hills at the foot of the Sierra de San Antonio, at the edge of the Chaco. Corral 

 (cattle park) made from tree-trunks. Photograph by the Author. 



Plate VII. 



To face i\ 8.', 



