114 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. ^2 



Fig. iig. — A trench 20 feet deep was cut in the west refuse mound in order 

 to obtain chronological data. Potsherds deposited during the early occupancy 

 of Pueblo Bonito were quite different from those found near the surface of the 

 mound. (Photograph by O. C. Havens. Courtesy of the National Geographic 

 Society.) 



