1419* The main house at the 
Estancia Los Yngleses, Lavalle, 
Buenos Aires, Argentina. 
October 30, 1920. 
4 
1420. At the Estancia Los 
Yngleses, Lavalle, Buenos Aires, 
Argentina. 
October 30, 1920. 
B.S. 22153. Sand dunes 15 miles 
south of Cabo San Antonio. Lavalle, 
Buenos Aires, Argentina. 
November 7, 1920. 
