@misc{Oppermann_Karl_Ivanovič_(1765–1831)._Red._Semitopografičeskaja_[1811-1820],
 author={Oppermann, Karl Ivanovič (1765–1831). Red.},
 editor={Rosja. Armiâ. Glavnyj Štab. Voenno-Topografičeskij Otdel},
 copyright={Public Domain},
 address={[St. Peterburg]},
 howpublished={online},
 year={[1811-1820]},
 publisher={[Voenno-Topografičeskoe Depo]},
 language={rus},
 title={Semitopografičeskaja karta Carstva Pol'skago},
 keywords={Poland, 19th century, Kingdom of Poland, chorographic maps, topographical maps},
}