"United States Holocaust Memorial Museum"@en . . "folder\n\n1"@en . . . "irn524203" . . "Contains documents, photographs, and identification cards relating to the Shipper family before and during World War II. Includes letters written by Osias Shipper asking for help, dated 1937-1939; false identity documents; a school diploma; passports; a family photograph; a portraits of the donor's parents, who were murdered in Auschwitz; and two documents relating to the Shipper family before the war."@en . . . . . "Claire Keeman collection"@en .