SMITHSONIAN EXPLORATIONS, I928 



51 



Fig. 41.— On the hi,i;li\\a\ in ilit sau juan village site. The step-like 

 ridges are made by the pack-animals' feet in wet weatlier. 



1^ 



%sm 



i''i(.. 42. — Excavating in the .i^arden which nnw occnpics the San Juan 



village site. 



