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:
Spruner von Merz Karl Menke Th. Pontus Euxinus et quae ei adjacent. K. de Bosporus Cimmeriusbr Pontus Euxinus et quae ei adjacent with Bosporus Thracius with Bosporus Cimmerius with Chersonesus Heracle Corr Menke Gothae Justhus Perthes SprunerMenke atlas antiquus Image Spruner von Merz Karl Menke Th Pontus Euxinus et quae ei adjacent