Wyoming Bxperiment Station. 



Most of these were collected' in the vicinity of Sherman, Wyo., 

 and southward into Colorado and in but few instances were 

 exact locations given. 



Black Hills of Dakota, Ludlow, 1874, pages 85-102, by 

 G: B. Grinnell, a list of no species of birds taken on this ex- 

 pedition. Although near the Wyoming boundary on the east 

 and north only 5 species are accredited to Wyoming. There 

 are, however, very few, if any, reported that have not been 

 found in this state. 



Birds of the Northwest. Coues, 1874. Refers 159 species 

 to Wyoming. This list includes the work of Dr. Coues and 

 all previously published records. 



G. B. Grinnell, Carroll, Montana, to Yellowstone National 

 Park, 1875, pp. 73 to 92 inclusive. Dr. Grinnell enumerates 

 52 species taken in Wyoming and adds a list of 81 birds known 

 in the Park, which represents the work of Dr. Merriam and 

 himself. 



S. W. Williston, with notes by G. B. Grinnell, Forest and 

 Stream, Vol. XII, four papers citing 109 species taken in Car- 

 bon county. 



State Agricultural College, Bulletin No. 44, Ft. Collins, 

 Colo. Further Notes on the Birds of Colorado, by W. W. 

 Cook. In this bulletin Mr. Cookjnakes several references to 

 Wyoming birds. The most of these data were obtained through 

 this university, and without our consent or permission were 

 used in the above publication. There are also several refer- 

 ences to specimens that had been collected by this institution 

 which he published and did not give credit to this institution 

 or the collector. I wish to call attention to the following in 

 this bulletin: No. 120, p. 156; No. 187, p. 157— the data re- 

 garding this specimen was secured by me. No. 222, p. 158; 

 No. 434, p. 162, the data on which he extended the range of this 

 species was secured by C. W. Gilmore and was taken from this 

 institution. Likewise is the note on No. 607, p. 167. On page 

 168, No. 645a, Mr. Cook is- in error, for this is a typical Nash- 



