@misc{_Karte_1939,
 copyright={Copyright by Uniwersytet Wrocławski},
 copyright={University of Wroclaw},
 howpublished={online},
 year={1939},
 publisher={Reichsamts für Landesaufnahme},
 language={ger},
 title={Karte des Deutschen Reiches 1:100 000 - 498. Neisse (Ost)},
}