Keywords: ZielGora-1400.png Schematic diagram of Zielona Góra Poland in the year 1400 2006-08-25 own assumed Julo after Ireneusz Wróbel Zygmunt Lipnicki based on publication of Szczaniecki Wąsicki 1962 Maps of Zielona Góra Maps of the history of Poland Maps showing 15th-century history |