Blue-Winged Warbler (Helminthophila pinus) near Boston, Mass
Emerson, Guy
Article
1902
The Auk
19
291--291
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/124554 DOI: https://doi.org/10.2307/4069036