@misc{Nowack_Karte,
 author={Nowack},
 howpublished={online},
 publisher={C. Heymann},
 language={ger},
 type={mapa},
 title={Karte des Inowraclawer Kreises Regr. Bezk. Bromberg. Nowack gez. H. Delius lith.},
 keywords={Inowrocław 19w.},
}