^O- 3 SMITHSONIAN EXPLORATIONS, I915 69 



structed with stone instead of adobe— the availabihty of laminate 

 sandstone would naturally have led to its use by primitive peoples. 

 After leaving- Kanab, Mr. Judd spent one day in Cottonwood 



Fin. 84.— Pits and fractured stone at the so-called " Spanish diggings " in 



Wvomina;. 



Fig. 85.— Fractured stone surrounding the aboriginal quarries known as the 

 ■' Spanish diggings " in Wyoming. 



Canyon, investigating a number of caves which contain evidences 

 of prehistoric occupancy. In one of these were several circular 

 rooms, the walls of which had been constructed with masses of 



