638 



THE NATIONAL GEOGRAPHIC MAGAZINE 



PUEBLO BONITO PROM THI\ NORTHEAST : CHACO CANYON 



NORTH WALL OF THE PUEBLO BONITO AS SEEN I'ROM THE NORTH: 



CHACO CANYON 



Large beams have been torn from the round holes at the top. Today no timber of this 

 size is to be found within forty miles of the canyon. The openings at the ground level have 

 been cut by vandals. 



