@misc{Herkner_Józef_(1802–1864)_Europa_1866,
 author={Herkner, Józef (1802–1864)},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1866},
 publisher={Int. R. Baumann},
 language={pol},
 title={Europa : ułożona podług najnowszych mapp},
 keywords={chorographic maps, political-administrative maps, Europe, 19th century},
}