142 



SMITHSONIAN INSTITUTION 



Fig. 1 68. — Pueblo Bonito as it appeared in 1920, at the beginning of the 

 National Geographic Society's explorations. ( Photograph by Charles Martin. 

 Courtesy of the National Geographic Society. ) 





Fig. 169. — Excavation of Pueblo Bonito was concluded in 1924, but the 

 two following seasons were devoted to study of earlier walls beneath the 

 house group and its related court levels. (Photograph by O. C. Havens. 

 Courtesy of the National Geographic Society.) 



