@misc{Schmidt_Johann_Michael._Rytownik_Charta_1781,
 author={Schmidt, Johann Michael. Rytownik and Homannsche Erben. Wydawca},
 copyright={Public Domain},
 address={Nuremberg},
 howpublished={online},
 year={1781},
 publisher={a chez les Heritiérs de Homann},
 language={lat},
 language={fre},
 language={ger},
 title={Charta Dvcatvs Megapolensis ad statum hodiernum in suas Provincias et Præfecturas divisa},
 URL={http://www.rcin.org.pl/igipz/Content/163059/PDF/WA51_99108_PANB1645-30-r1781_Charta-Dvcatvs-Megapolens.pdf},
 keywords={Wielkopolska region, West Pomerania, chorographic maps, 18th century},
}