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Keywords from Image Description:
Brehms Tierleben Plate Froschlurche III . frolchlurche III Tigerfrosch Rana tigrina Daitd nat Gr Berridge London phot Ochsenfrosch Rana catesbj'ana Shaw Va nat Gr Tlie Sctiolastic Photographic Co London phot Plate Froschlurche III Illustration biodiversitylibrary org title Bibliographisches Institut Leipzig Brehm