76 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 76 



I'JG. 7J — Ihis view of work m progress on the west side of Pueblo del 

 Arroyo illustrates the extent to which fallen masonrv and blown sand will 

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

 Geographic Society.) 



Fig. 

 course 

 were d 

 Geogra 



73-— Ihe outer southwest corner of Pueblo del Arroyo during the 

 of excavation. In this section, nine rooms, previously unsuspected 

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

 phic Societv.) 



