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Die Raubvgel Deutschlands und des angrenzenden Mitteleuropas Pl. IX . Taf lZ Verlag ChromoLith von Th Fischer Cassel CIRCUS AERUGINOSUS LINN rw he Altes Mnnchen Sehr altes Weibchen Pl IX Illustration biodiversitylibrary org title Riesenthal Oskar von NameFound Altes NameConfirmed Altes NameBankID NameFound Circus aeruginosus