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Keywords from Image Description:
Bericht des Naturwissenschaftlichen frher Zoologischmineralogischen Vereins zu Regensburg Page BHL. Bericht des Naturwissenschaftlichen frher Zoologischmineralogischen Vereins zu Regensburg Page Text Illustration Heft biodiversitylibrary org Naturwissenschaftlicher Verein Regensburg NOTINCOPYRIGHT Biodiversity Heritage