@misc{Papłoński_Jan_(1819–1885)_Mappa_1862,
 author={Papłoński, Jan (1819–1885)},
 editor={Łoziński, Fr. Ryt.},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1862},
 publisher={odciskano w Litogr. Banku},
 language={pol},
 title={Mappa słowiańszczyzny lechickiej z wieku X-XII i Pruss z wieku X-XIII},
 keywords={population maps, historical maps, Slavs, Old Prussians (ethnic group)},
}