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