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  1. By: Emerson, W. Otto
    Publication info: [Hayward, Calif.?, Cooper Ornithological Club], 1902
    Holding Institution: University of California Libraries
  2. By: Emerson, W. Otto
    Publication info: San Francisco, 1887
    Holding Institution: University of California Libraries
  3. By: Emerson, W. Otto - Brewster, William, - Deane, Walter,
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: William Brewster Papers
  1. By: Davie, Oliver, - Emerson, W. Otto
    Type: Article
    In: The Auk
    Volume: 6
    Date: 1889
    Page Range: 328--329
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-