Secretary's Report, 1958 



Plate 3 



■I 



1. Floor of large circular earth lodge dating about the 17th century. Holes around periphery 

 indicate location of wall poles; four larger holes in floor area show position of main supports. 

 Entrance passage at rear with the Missouri River in background. Oahe Reservoir area, 

 South Dakota. River Basin Surveys. 



2. Excavating house ilooi 



and cache pits at the Sully site, Oahe Reservoir area, South 

 Dakota. River Basin Survevs. 



