1421. Ocean beach 15 miles south 
of Cabo San Antonio, east coast of 
Prov. Buenos Aires, Argentina. 
November 7, 1920. 
B.S. £2158. Sand dunes 15 
miles south of Cabo San Antonio. 
Lavalle, Buenos Aires, Argentina. 
November 8, 1920. 
SX 345/3 A 
B . - X 2215 9. Sand dunes 15 miles 
south of Cabo San Antonio. Lavalle, 
Buenos Aires, Argentina. 
November 8, 1920. 
