@misc{_Afrika_1941,
 copyright={Public Domain},
 address={Berlin},
 howpublished={online},
 year={1941},
 publisher={Verlag, Lith. u. Druck v. Dietrich Reimer (Andrews & Steiner)},
 language={ger},
 title={Afrika 1:2 000 000. Deutsch-Südwestafrika},
 type={Image},
 URL={http://www.rcin.org.pl/igipz/Content/216427/PDF/WA51_224223_PAND19731-r1941_Deutsch-Sudwestafrika_0001.pdf},
 keywords={chorographic maps, German South-West Africa},
}