@misc{_Karte_1919,
 copyright={Copyright by Uniwersytet Wrocławski},
 copyright={University of Wroclaw},
 howpublished={online},
 year={1919},
 publisher={Preussischen Landesaufnahme},
 language={ger},
 title={Karte des Deutschen Reiches 1:100 000 - 369. Spremberg},
}