@misc{Zylberberg_Abram_[?]_Soldier,
 author={Zylberberg, Abram [?]},
 howpublished={online},
 type={scan of a glass negative},
 title={Soldier on horseback},
 keywords={horse, Faces of a non-existent city (photo collection), Jewish History Tours, Rynek 4, collection of glass negatives, soldier},
}