. "folder\n\n1"@en . . "The Bianca Baar collection consists of fourteen black & white photographs of the Hartman family, mainly pre-war; two postcards sent to and from Klara Herz, a distant cousin of the donor, in Birkenau; and a prayerbook that survived in hiding with Yehudit (Gelb) Preisz, aunt of the donor."@en . . . . . "The Bianca Baar collection is arranged in a single series."@en . . . . . "Bianca Baar collection"@en . . "irn30169" . "United States Holocaust Memorial Museum"@en .