^^' 





Fi(,. r 



The clitT-dwcllii"' •' Miinmy Cave, in Canyon del Mucrto, 

 Arizona, were built in A. D. 1253-1284 upon the superimposed rubbish of 

 four earlier stages of communal development. 



Fig. 158.— a single, fragmentary beam from Cliff Palace, Mesa Verde Na- 

 tional Park, Colorado, gave the date A. D. 1073, but the village probably was 

 still inhabited a hundred years later. 



12 175 



