[Official mortgage deed for a Berlin rental property owned by Solomon and Manya Vishniac] Date May 13, 1937 Dimensions Paper: 11 1/2 x 8 in. (29.2 x 20.3 cm) Print medium Ephemera Credit Line Gift of Mara Vishniac Kohn, 2013 Accession No. mvk.e.2012.3