@misc{Dufour_Auguste-Henri_(1798–1865)._Rys._Carte_1861,
 author={Dufour, Auguste-Henri (1798–1865). Rys. and Wrotnowski, Feliks (1803–1871). Rys.},
 copyright={Public Domain},
 address={Paris},
 howpublished={online},
 year={1861},
 publisher={[s.n.]},
 language={fre},
 language={pol},
 title={Carte de l'ancienne Pologne avec les délimitations actuelles},
 keywords={chorographic maps, historical maps, Poland, 19th century},
}