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  1. By: Averill, C. K. (Charles Ketchum)
    Publication info: Bridgeport, Conn, Buckingham & Brewer, Printers, 1892
    Holding Institution: Smithsonian Libraries and Archives
  1. By: Averill, C. K. (Charles Ketchum)
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 572--579
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  2. By: Averill, C. K. (Charles Ketchum)
    Type: Article
    In: Rhodora
    Volume: 1
    Date: 1899
    Page Range: 39--40
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],