viii LIST OF PRINCIPAL AUTHORITIES CITED. 



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1885. 

 Nelson, E. L. Report upon Natural History Collections in Alaska, 



between 1877-81. 

 Osgood, W. H. Birds of Queen Charlotte Islands, B.C. ; and Cook's 



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 Packard, A. S. The Labrador Coast, 1891. 

 Preble, E. A. Birds of Keewatin, N. A. Fauna, No. 22. 

 Raine, Walter. Bird Nesting in Northwest Canada, 1S92. 

 Reeks, Robert, Notes on the Birds of Newfoundland, Canadian 



Naturalist, new series, vol. v., 1870. 



Richardson, Sir John. Fauna Boreali- Americana, 1851. 



Ridgway, Robert, Birds of North and Middle America, 1901-1908, 



Rhoads, Samaiel. Notes on British Columbia Birds. 



Ross, Bernard. On the Birds of the Mackenzie River District, 

 Canadian Naturalist, vol. vii., 1862. 



Set on, E. T. The Birds of Manitoba, 1891; Bird Records from 



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 Streator, Clark P. On a Cohection of Birds made in British Columbia 



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Stone, Witmer. Birds of North Greenland. 



The A. O. U. Check -list of North American Birds and Supplements. 



Turner, Lucien M. Contributions to the Natural History of Alaska, 

 1886; List of the Birds of Labrador, 18S5. 



Winge, Herlof. Conspectus of the Birds of Greenland, 1898. 



Wintle, Ernest D. The Birds of Montreal, 1896. 



