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  1. By: Pritchard, Andrew L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 48
    Issue: 2
    Date: 1934-02
    Page Range: 39--39
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Pritchard, Andrew L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 48
    Issue: 3
    Date: 1934-03
    Page Range: 53--53
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Pritchard, Andrew L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 50
    Issue: 6
    Date: 1936-09
    Page Range: 104--105
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Pritchard, Andrew L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 48
    Issue: 6
    Date: 1934-09
    Page Range: 103--103
    Publication Info: Ottawa Ottawa Field-Naturalists' Club