Date? edit
The borders of Prussia changed throughout the centuries. It would be helped if this map were dated. 18th Century? 19th Century? 20th Century? 69.125.134.86 (talk) 12:42, 6 July 2013 (UTC)
The borders of Prussia changed throughout the centuries. It would be helped if this map were dated. 18th Century? 19th Century? 20th Century? 69.125.134.86 (talk) 12:42, 6 July 2013 (UTC)Reply
