BUREAU OF AMERICAN ETHNOLOGY 

 June 30, 1956 



Director. — Matthew W. Stirling. 

 Associate Director. — Frank H. H. Roberts, Jr. 

 Anthropologists. — H. B. Collins, Jr., William C. Sturtevant. 

 Collal)orators. — Frances Densmore, John R. Swanson, A. J. Waring, Jr., 



Ralph S. Soleck. 

 Research Associate. — John P. Harrington. 

 Archives Assistant. — Margaret C. Blaker. 

 Scientific Illustrator. — E. G. Schumacher. 



RIVER BASIN SURVEYS 



Director. — Frank H. H. Roberts, Jr. 



Archeologists. — Carl F. Miller, G. Hubert Smith, Robert L. Stephen- 

 son, Richard P. Wheeler. 

 n 



