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  1. By: Simpson, Herbert M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 43
    Issue: 7
    Date: 1929-10
    Page Range: 166--166
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Simpson, Herbert M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 44
    Issue: 1
    Date: 1930-01
    Page Range: 24--24
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Simpson, Herbert M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 44
    Issue: 7
    Date: 1930-10
    Page Range: 167--167
    Publication Info: Ottawa Ottawa Field-Naturalists' Club