

SMITHSONIAN INSTITUTION 



EXPLORATIONS AND FIELD-WORK OF THE 



SMITHSONIAN INSTITUTION 



IN 1928 



•;T-{!!\AH l!iSf;7j7i 



(Publication 3011) 



^^/ 



''^,. <•', 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1929 



