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  1. The birds of Maine; with key to and description of the various species known to occur or to have occured in the state, an account of their distribution and migration, showing their relative abundance in the various counties of the state as well as other regions, and contributions to their life histories,
    By: Knight, Ora Willis,
    Edition: [Subscription ed.]
    Publication info: Bangor, Me.[printed by C. H. Glass & co.]1908.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  2. A list of the birds of Maine, showing their distribution by counties and their status in each county. Prepared under the auspices of the United ornithologists of Maine by Ora W. Knight ...
    By: Knight, Ora Willis, - United ornithologists of Maine.
    Publication info: Augusta,Kennebec journal print,1897.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
    View Book
  3. A list of the birds of Maine, showing their distribution by counties and their status in each county. Prepared under the auspices of the United ornithologists of Maine by Ora W. Knight ...
    By: Knight, Ora Willis, - United ornithologists of Maine.
    Publication info: Augusta,Kennebec journal print,1897.
    Contributed by: University of California Libraries (archive.org)
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