Unidentified Photographer Roman Vishniac [Roman Vishniac’s father Solomon and grandfather Wolf, Saint Petersburg or Moscow] Date ca. 1910s Location Russia Dimensions Mount: 5 1/2 x 3 1/2 in. (14 x 8.9 cm) Print medium Photo-Gelatin silver-Cabinet card Credit Line Collection Mara Vishniac Kohn Accession No. MVK.FP.34