﻿76 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 76 





FiG. '/2. — This view of work in progress on the west side of Pueblo del 

 Arroyo ilhistrates the extent to which fallen masonry and blown sand will 

 accumulate. ( Photograph by O. C. Havens. Courtesy of the National 

 Geographic Society. ) 



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l*"iG. 73. — The outer southwest corner of I'ueblo del .Arroyo during the 

 course of excavation. In this .section, nine rooms, jircviously unsuspected, 

 were discovered. (Photograph by O. C, Havens. Courtesy of the National 

 Geographic Society.) 



