Work of the Delaware Valley Ornithological Club during 1890
Stone, Witmer. 1866-1939
Article
1891
The Auk
8
244--245
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/125496 DOI: https://doi.org/10.2307/4068100