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Keywords from Image Description:
Ornis Caucasica. Die Vogelwelt des Kaukasus Taf. XXIV . Taf XXIV Illustration biodiversitylibrary org title Radde Gustav Biodiversity Heritage Library Ornis Caucasica Die Vogelwelt des Kaukasus systematisch und biologischgeographisch beschrieben Vintage Engravings Etchings Lithographs Woodblock Prints Encyclopedia of Life Images