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SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 



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,!*'• 99— Pul'IjIu Honito kivas are always subterranean or surrounded by 

 walls to simulate the subterranean position required by prehistoric religious 

 conceptions. (Photograph by O. C. Havens. Courtesy 'of the National Geo- 

 graphic Society.) 



Fig. 100.— Excavating one of the niHJor kivas oi Pueblo Bonito. The flat 

 roof of the subterranean room, 44 feet in diameter, had been supported bv four 

 wooden pillars. (Photograph by O. C. Havens. Courtesy of the National 

 Geographic Society.) 



