@misc{Włodarkiewicz_Ł._Mappa_1846,
 author={Włodarkiewicz, Ł.},
 copyright={Public Domain},
 address={[S.l.]},
 howpublished={online},
 year={1846},
 publisher={[s.n.]},
 language={pol},
 title={Mappa Królestwa Polskiego},
 keywords={political-administrative maps, road maps, Poland, Kingdom of Poland, 19th century},
}