@misc{Zylberberg_Abram_[?]_Two,
 author={Zylberberg, Abram [?]},
 howpublished={online},
 type={scan of a glass negative},
 title={Two portraits of a young woman},
 keywords={Jewish History Tours, Faces of a non-existent city (photo collection), collection of glass negatives, portrait of a young woman, Rynek 4},
}