Yosemite Valley Birds
Widmann, Otto
Article
1904
The Auk
21
66--73
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/123361 DOI: https://doi.org/10.2307/4069927
Public domain. The BHL considers that this work is no longer under copyright protection.
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