South Dakota 
Geological and Natural History Survey 
Freeman Ward, State Geologist 
Bulletin 9 
BIRDS 
OF 
SOUTH DAKOTAU 
By 
William H. Over and 
Craig SThoms 
Series X XI March 1920 
Bulletin 
University of South Dakota 
Entered as second-class matter, May 3, 1902, at the Post Office at 
Vermillion, South, under Act of July 16, 1894. 
No. 9 
