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. 
