@misc{_Karte_1880,
 copyright={Copyright by Uniwersytet Wrocławski},
 copyright={University of Wroclaw},
 howpublished={online},
 year={1880},
 publisher={Topogr. Bureau des Königl. Sächs. Generalstabes},
 language={ger},
 title={Karte des Deutschen Reiches 1:100 000 - 317. Luckenwalde},
}