@misc{_Plan_1917,
 copyright={Public Domain},
 address={Przemyśl},
 howpublished={online},
 year={1917},
 publisher={K. u. K. Militär Bauabteilung des Mil. Kmdos in Przemyśl},
 language={ger},
 language={pol},
 title={Plan von Przemyśl},
 type={Image},
 keywords={street maps, Przemyśl street maps, Przemyśl, 20th century},
}