U. S. NATIONAL MUSEUM 



BULLETIN 133 PL. 17 





Elevated Plain Surrounding the Town of Zapala, Neuquen. Haunt 

 OF Enicornis phoenicurus 



Taken December 8, 1920 



Foothills of the Pre-Cordillera, Showing Flats Grown with Creo- 

 sote Bush 



Kilotnetor 32, Ferrocarril Trasandino, Mendoza, March 15, 1921 



