Smithsonian Report, 1951. F. H, H. Roberts 



Plate 4 



1. Uncovering house tioors at tiic Medicine Creek Reservoir in western Nebraska. The 

 highway patrol, which was used to strip off the overburden, may be seen to the left of the 

 lower house. 







2. View showing both rectangular and circular house-floor patterns in the remains of a 

 village in the Oahe Reservoir in South Dakota. 



