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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Williams, H. V.
    Type: Article
    In: The Wilson bulletin
    Volume: 38
    Issue: 1
    Date: 1926
    Page Range: 17--33
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  2. By: Williams, H. V.
    Type: Article
    In: The Wilson bulletin
    Volume: 38
    Issue: 2
    Date: 1926
    Page Range: 91--110
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  3. By: Williams, H. V.
    Type: Article
    In: The Wilson bulletin
    Volume: 39
    Issue: 1
    Date: 1927
    Page Range: 36--36
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-