@misc{unknown_Cywia,
 author={unknown},
 howpublished={online},
 type={photography},
 title={Cywia Rozen nee Obersztern (from the left) and Laja Obersztern nee Flam-Grad - back of the photo},
 keywords={Lublin, Lubliners, Cywia Rozen nee Obersztern, Laja Obersztern nee Flam-Grad},
}