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  1. By: Treat, Willard E - Brewster, William,
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: William Brewster Papers
  1. By: Treat, Willard E
    Type: Article
    In: The Auk
    Volume: 7
    Date: 1890
    Page Range: 96--96
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  2. By: Treat, Willard E
    Type: Article
    In: The Auk
    Volume: 4
    Date: 1887
    Page Range: 259--259
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-