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