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:
WIG Mapa Operacyjna Polski Berno Brno . Operational map of Poland and neighbouring countries region Berno Brno Scale of Mapa Operacyjna Polski region Berno Brno Skala amzp pl php cat WIG Mapy archiwalne Polski Creator Wojskowy Instytut Geograficzny AnonymousEU in Poland Old maps of the Second Polish Republic Maps by Wojskowy