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:
Map of Lithuania and Poland c. . Map of Lithuania and Poland Information taken mainly from the old German Map Image Poland under Jagello plus few locations from map in the book The Times Concise Atlas of World History ISBN Old German Map Image Poland under Jagello plus few locations from map in the book The Times Concise Atlas