@misc{Stany_Zjednoczone._Army_Map_Service._Wydawca_Railroad_1944,
 author={Stany Zjednoczone. Army Map Service. Wydawca},
 copyright={Public Domain},
 address={Washington, D.C.},
 journal={Railroad map of Germany 1:750,000},
 howpublished={online},
 year={1944},
 publisher={Stany Zjednoczone. Army Map Service. Wydawca},
 language={eng},
 title={Railroad map of Germany 1:750,000. Sheet 2, Berlin},
 type={Image},
 URL={http://www.rcin.org.pl/Content/91997/PDF/WA51_94451_PTGC95-2-r1945_Railroad-map-of-Germany-Berlin.pdf},
 keywords={Berlin region, communication maps, railway maps},
}