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B^S, 22353. An Mdean 

 Valley. Potrerillos, Mendoza, 

 Argentina^ 



March 15, 1921* 



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1 



S.X 3^,5'/3// 



&y S. 2235 ^. An Andean Valley, 

 'otrerillos, Mendoza, Argentina. 

 March 1.5, 1921. 



