South Dakota 

 Geological and Natural History Survey 



Freeman Ward, State Geologist 



Bulletin 9 



BIRDS 



OF 



SOUTH DAKOTA 



By 



William H. <3ver and 

 Craig S. Thorns 



Series XXI March 1920 No. 9 



Bulletin 

 University of South Dakota 



Entered as second-class matter, May 3, 19O2, at the Post Office at 

 Vermillion, South, under Act of July 16, 1894. 



