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  1. Bird-dom,
    By: Keyser, Leander S.
    Publication info: Boston,D. Lothrop Company[1891]
    Contributed by: University of Illinois Urbana Champaign
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  2. Birds of the Rockies,
    By: Keyser, Leander S.
    Publication info: Chicago,A. C. McClurg and co.,1902.
    Contributed by: American Museum of Natural History Library
    BHL Collections: Latino Natural History
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