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Keywords from Image Description:
Coloured figures of the birds of the British Islands issued by Lord Lilford . Litho Grevc Berlin MONTAGUS HARRIER Adult and hnmafure males Circus cineraceus Montagu llili Plate Illustration biodiversitylibrary org title Keulemans Lilford Thomas Littleton Powys Newton Alfred Salvin Osbert Thorburn Archibald NameFound