128 THE RAPTORIAL BIRDS OF IOWA 



Warren, B. H., Birds of Pennsylvania, p. 89, 1888. 



Jones, Lynds, A List of Birds found in Eastern Jasper and Western 

 Poweshiek Counties, Iowa: The Curlew, Vol. 1, No. 6, p. 52, March, 

 1889. 



Ridgway, Robert, Ornithology of Illinois, p. 476, 1889. 



Kelsey, Carl, Birds of Poweshiek County, Iowa: Ornithologist and 

 Oologist, Vol. 16, p. 132, 1891. 



Goss, N. S., History of the Birds of Kansas, p. 267, 1891. 



Bendire, Capt. Chas., Life Histories of North American Birds, p. 241, 

 1892. 



Osborn, Herbert, A Partial Catalogue of the Animals of Iowa Repre- 

 sented in the Collections of the Departments of Zoology and Ento- 

 mology of the Iowa Agricultural College, p. 7, 1892. 



Hatch, Dr. P. L., Birds of Minnesota, p. 190, 1892. 



Trostler, Isador S., A tramp through Woods and Marshes of Eastern 

 Iowa: The Oologist, Vol. 9, No. 9, p. 210, 1892. 



Fisher, A. K., Hawks and Owls of the U. S., p. 79, 1893. 



Anderson, R. M., A Hawk Diary: The Nidologist, Vol. 3, Nos. 10, 11, p. 

 124, 1896. (Forest City.) 



Anderson, R. M., Birds of Winnebago and Hancock Counties, Iowa, p. 7, 

 1897. (Lake Mills.) 



Keyes, Charles Reuben, The lowan Raptoxes: The Iowa Ornithologist, 

 Vol. 3, No. 1, p. 4, 1897. 



Bartsch, Paul, Summer Birds of the Oneota Valley, (June, July, 1895) : 

 The Iowa Ornithologist, Vol. 3, No. 4, p. 55, October, 1897. (Winne- 

 shiek and Allamakee Counties.) 



Bailey, B. H., Two Hundred Wild Birds of Iowa, p. 62, 1906. 



Anderson, R. M., Birds of Iowa, p. 251, 1907. 



Woodruff, F. M., Birds of the Chicago Area, p. 96, 1907. 



Widmann, Otto, A Preliminary Catalogue of the Birds of Missouri: 

 Trans. Acad. Sci. of St. Louis, 1907, pp. 98, 99. 



Cory, C. B., Birds of Illinois and Wisconsin, p. 467, 1909. 



Bruner, L., Wolcott, R. H., Swenk, M. H., A Preliminary Review of the 

 Birds of Nebraska, p. 51, 1909. 



A. O. U. Check List, 1910, p. 159. 



fBurns, Frank L., A Monograph of the Broad-winged Hawk (Buteo 

 platypterus) : Wils. Bull. XXIII, pp. 143-320, 1911. 



Chapman, F. M., Birds of Eastern North America, p. 298, 1912. 



fBailey, B. H., The Occurrence of Melanism in the Broad-winged Hawk 

 (Buteo latissimus) : Proc. la. Acad. Sci., XIX, pp. 191-192, 1912. 



fBailey, B. H., A Remarkable Flight of Broad-winged Hawks (Buteo latis- 

 simus): Proc. la. Acad. Sci., XIX, pp. 195-196, 1912. 



Bunker, C. D., Birds of Kansas, p. 147, 1913. 



