@misc{_Plan_1941,
 copyright={Public Domain},
 address={Przemyśl},
 howpublished={online},
 year={1941},
 publisher={Stadtbaudirektor},
 language={ger},
 language={pol},
 title={Plan der Stadt Przemyśl : 1:8 000},
 keywords={street maps, Przemyśl street maps, Przemyśl, 20th century},
}