Secretary's Report, 1961 



Plate 2 



rectangular earth lodge in Oahe Reserxnir area, Si>iith Dakota. Remains 

 of posts are visible along left wall. River Basin Surve}-s. 





l'.\ca\ aniig l>asr ut low mound in Oahe Reservoir area in North Dakota. Bison remains 

 buried with human bodies may be seen at left. Traces of logs at right cover human 

 skeletons. River Basin Survejs. 



