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 Leopold Freiherr von Buch Geologe. Der Geologe Christian Leopold Freiherr von Buch bbaw de author PDold Original upload log de Ireas CommonsHelper page de ChristianLeopoldFreiherrvonBuchGeologe DALIBRI bytes no Information Der Geologe Christian Leopold Freiherr von Buch bbaw de unbekannt Andere Version Leopold