@misc{_Pharus-Plan,
 address={Graudenz},
 address={Berlin},
 howpublished={online},
 publisher={C. G. Röthe'sche Buchhandlung (Paul Schubert)},
 publisher={Lithogr. u. Druck Pharus-Verlag},
 language={ger},
 title={Pharus-Plan Graudenz},
 type={mapa},
 keywords={Grudziądz - plan miasta},
}