Keywords: Passau - 31-49.jpg LÄNGE 31 49 3rd Military Mapping Survey of Austria-Hungary - Passau http //lazarus elte hu/hun/moterkep htm - László ZENTAI 1900 Military mapping authority of Austria-Hungary Old maps of Bohemia Old maps of Bavaria Old maps of Upper Austria 3rd Military Mapping Survey of Austria-Hungary Maps of the upper Danube Maps of Passau PD-old |