@misc{_L_[1943],
 copyright={Public Domain},
 address={Gotha},
 journal={Vogels Karte von Mitteleuropa. Fliegerkarte},
 howpublished={online},
 year={[1943]},
 publisher={Justus Perthes},
 language={ger},
 title={L 32 - NW Bern},
 type={Image},
 URL={http://rcin.org.pl/Content/210143/PDF/WA51_193678_PANC61-28-r1943_L-32-NW-Bern_0001.pdf},
 keywords={topographic maps, military maps, Zurich (Switzerland; region), Mulhouse (France; region), Neuchâtel (Switzerland; region), Alps (Switzerland), Bern (Switzerland; region)},
}