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SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 68 



cut by the deep canyons that open into the McEhno, west of this 

 valley, although the arrangement of the mounds is modified by con- 

 figuration of the sites or adjacency of springs. As a rule the mounds 





i 



Fig. 125. — Tower in Holly Canyon. Photograph by 

 J. Wirsula. 



or clusters in this region either skirt the canyon rims or cluster 

 about their heads. They are generally accompanied with large 

 towers and buildings of the " great house " type (figs. 120 and 121) 



