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  1. By: Cornwall, Ira E
    Type: Article
    In: The Canadian field-naturalist
    Volume: 42
    Issue: 1
    Date: 1928-01
    Page Range: 9--12
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Cornwall, Ira E
    Type: Article
    In: The Canadian field-naturalist
    Volume: 65
    Issue: 1
    Date: 1951
    Page Range: 36--37
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Cornwall, Ira E
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series
    Volume: 13
    Series: 4
    Date: 1924
    Page Range: 421--431
    Publication Info: San Francisco California Academy of Sciences
  4. By: Cornwall, Ira E
    Type: Article
    In: The Canadian field-naturalist
    Volume: 37
    Issue: 8
    Date: 1923-11
    Page Range: 144--145
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Cornwall, Ira E
    Type: Article
    In: The Canadian field-naturalist
    Volume: 38
    Issue: 3
    Date: 1924-03
    Page Range: 41--43
    Publication Info: Ottawa Ottawa Field-Naturalists' Club