Glaucous Gull (Larus hyperboreus) at Philadelphia
Stone, Witmer. 1866-1939
Article
1918
The Auk
35
221--221
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/124746 DOI: https://doi.org/10.2307/4072857