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  1. The birds of Erie and Presque Isle, Erie County, Pennsylvania /
    By: Todd, W. E. Clyde
    Publication info: Pittsburgh? :s.l.,1904?
    Contributed by: Cornell University Library
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  2. The birds of the Isle of Pines / by W. E. Clyde Todd.
    By: Todd, W. E. Clyde
    Publication info: Pittsburgh,1916
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  3. The birds of the Santa Marta region of Colombia: a study in altitudinal distribution.
    By: Todd, W. E. Clyde - Carriker, Melbourne Armstrong, - Sutton, George Miksch,
    Publication info: Pittsburgh,Carnegie Institute,1922
    Contributed by: Cornell University Library
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