r 



22229* View across 

 rolling open pampa* Carhue, 

 Buenos Aires, Argentina. 

 Deceraber 16, 1920. 



■% 



IMP® 



r 



1435* Nesting site of 

 Mis to, Sicalis arvensis , in tall 

 grass, Carhue, Buenos Aires, 

 Argentina. ^ 



December 18, 1920* 



B.S. 22230. Nest of large water 

 rat in rushes • Carhue, Buenos 

 Aires, Argentina* 



December 18, 1920^ 



1 



