A Three-Legged Robin (Planesticus m. migratorius)
Shufeldt, Robert Wilson 1850-1934
Article
1919
The Auk
36
585--586
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/125113 DOI: https://doi.org/10.2307/4073388