@misc{Schmid_Bernhard_(1872-1947)_Karte,
 author={Schmid, Bernhard (1872-1947)},
 address={Berlin},
 howpublished={online},
 publisher={Berliner Lithogr. Institut},
 language={ger},
 type={mapa},
 title={Karte des Kreises Stuhm},
 keywords={Sztum - okolice, powiat sztumski},
}