Marchionatus Brandenburgicus / authore Olao Iohannis Gotho, Gustavi Mag. R.S. Cosmographo. https://www.rawpixel.com/image/9199024/image-vintage-public-domain-mapsFree Image from public domain licenseA person holding a Polish map. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3237405/free-photo-image-poland-carrying-cc0Free Image from public domain license