A map of the Duchy of Poland within Europe circa 1000 CE. The main subdivisions of the Byzantine Empire, Holy Roman Empire, Burgundy, France and Poland are also shown.
This file was derived from: Blank map of Europe.svg: Data sources:

Europe_byzantine_empires.jpg
Droysens-22-23.jpg
Www.wesleyjohnston.com-users-ireland-maps-historical-map1014.gif
Wales 986-99 (Maredudd ab Owain).svg
Blank map of Europe.svg: maix¿?derivative work: Alphathon