@misc{_Stadtplan_1944,
 copyright={Public Domain},
 address={[S.l.]},
 howpublished={online},
 year={1944},
 publisher={[s.n.]},
 language={ger},
 title={Stadtplan Wieliczka},
 keywords={street maps, Wieliczka street maps, Wieliczka, 20th century},
}