142 BIRDS OF SOUTH DAKOTA 



Tullsen, H. My Avian Visitors. The Condor, May-June, 

 1911, p. 89. 



Visher, Stephen S. List of the Birds of Western South 



Dakota. The Auk, April, 1909, p. 

 144. 



An Annotated List of the Birds of 

 Sanborn Co. South Dakota. The 

 Auk, Oct., 1913. 



'List of Birds of the Pine Ridge In- 

 dian Reservation. S. D. Geol. and 

 Nat. Hist. Survey, Bulletin No. 5, 

 pp. 109-121, 1912, Vermillion, S. D. 



List of Birds of Harding County. S. 

 D. Geol. and Nat. Hist. Survey, 

 Bull. No. 6, pp. 68-87, 1914, Ver- 

 million, S. D. 



List of the Birds of Clay County, 

 Southeastern South Dakota. The 

 Wilson Bull. No. 91, June 1915. 



South Dakota Geological and Natur- 

 al History Survey, Bulletin No. 8, 

 1918, pp. 68-108, Vermillion, S. D. 



