@misc{Markgraf_Hermann_(1838-1906)_Breslau,
 author={Markgraf, Hermann (1838-1906)},
 address={Zürich},
 howpublished={online},
 publisher={Verlag von Caesar Schmidt},
 language={ger},
 type={tekst},
 title={Breslau und Umgebung},
 keywords={wydawnictwa informacyjne, mapy, 1870-1914, Wrocław, Wratislaviana},
}