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:
Frederick William woodcut. Frederick William Elector of Brandenburg February April Chinese inscription around the edges Portrait of the Great Elector His highness the Great Elector Emperor th year as Elector of Brandenburg AD author other versions PDold thcentury woodcuts Woodcuts of Germany Friedrich Wilhelm