1921 



Urner, C. A. 1921. Whistling Swan— a correction. Auk 38: 273. 



Wayne, A. T. 1921. The Whistling Swan ( Olor columbianus ) on the coast of 

 South Carolina. Auk 38: 272-273. 



1908 



Fleming, J. H. 1908. The destruction of Whistling Swans ( Olor columbianus ) 

 at Niagara Falls. Auk 25: 306-309. 



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