• 



1473 • Andean ¥alley at 

 Potrerillos, Mendosa, Argentina. 

 March 15, 1921. 



B.S. 22355. Valley of Rxo 

 Mendoza. Potrerillos, Mendoza, 

 Argentina. 



Ilarch 17, 1921. 



r 



1474* The Rxo Mendoza, near 

 Potrerillos, Mendoza, Argentina. 

 March 17, 1921. 



