@misc{,
 copyright={Public Domain},
 address={[Miejsce nieznane]},
 howpublished={online},
 URL={http://rcin.org.pl/igipz/Content/90305/PDF/WA51_89360_PANC125-9-r1918_Rokitno.pdf},
 keywords={Rokitno (Ukraine), topographic maps},
}