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Keywords from Image Description:
The book of birds Page . Im Hinting Male upper feiualo lower Willi II ROATED Sparrow La Blmi Male upjHrr female lower SLATI OLORJ IlVCO Page Illustration biodiversitylibrary org title Cooke Wells Woodbridge Fuertes Louis Agassiz Henshaw Henry Kennard Frederic Hedge National Geographic Society Shiras George Biodiversity