@misc{Schroller_Franz_(1849-1899)_Ruine,
 author={Schroller, Franz (1849-1899)},
 howpublished={online},
 publisher={Carl Flemming},
 language={niemiecki},
 type={graphic},
 title={Ruine Kaltenstein bei Friedberg},
 keywords={1801-1900, Czechy, Grafika, Kaltenštejn (Czechy), Staloryt},
}