This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Christian von Frisch. Christian von Frisch Scan aus Momente author PDold Original upload log de Ireas CommonsHelper page de ChristianvonFrisch Roland bytes no Andere Versionen People of Stuttgart Educationists from Germany Educators from Germany Men of Germany History of Wrttemberg Member of the second chamber of the Wrttembergische