Secretary's Report. 1963 



PLATE 3 



Close-up view of the Sorenson site (24CB202) in the Big Horn Canyon within the Yellow- 

 tail Reservoir area during excavation. Evidence of more than 7,000 years of occupation 

 were uncovered in this small rock shelter. River Basin Surveys. 



View of the site (24CB203) at the confluence of Dry Head Creek with the Big Horn River 

 within the Yellowtail Reservoir area. Smithsonian Institution field camp can be seen 

 adjacent to the excavation area. River Basin Surveys. 



