@misc{_M_[1943],
 copyright={Public Domain},
 address={Gotha},
 journal={Vogels Karte von Mitteleuropa. Fliegerkarte},
 howpublished={online},
 year={[1943]},
 publisher={Justus Perthes},
 language={ger},
 title={M 34 - SW Mährisch- Ostrau},
 type={Image},
 URL={http://www.rcin.org.pl/Content/210138/PDF/WA51_193672_PTGC61-20-r1943_M-34-SW-Mahrisch_0001.pdf},
 keywords={topographic map, aerial maps, Ostrava (Czechia; region), Nowy Sącz region, Nitra (Slovakia; region), Miskolc (Hungary; region)},
}