@misc{Hutter_Franz_Xaver._Ryt_Charte_1820,
 author={Hutter, Franz Xaver. Ryt},
 copyright={Public Domain},
 address={Augsburg},
 howpublished={online},
 year={1820},
 publisher={zu haben by John. Walch},
 language={ger},
 title={Charte vom Koenigreich Polen nach seinen ehemaligen (1773) und dermahligen Grenzen},
 keywords={chorographic maps, historical maps, Kingdom of Poland, Poland, 19th century},
}