DEPARTMENT OF THE INTERIOR 
U. 8S. GEOGRAPHICAL AND GEOLOGICAL SURVEY OF THE ROCKY MOUNTAIN REGION 
J. W. POWELL In CHARGE 
DANOTA GRAMMAR, TENTS, AND ETINOGH APTA 
BY 
STEPHEN RETURN RIGGS 
HDITHD BY JAMES OWHN DORSEY 

WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1893 
