. . . . . . . . . . . . . . . . . "irn37023" . . . "Abigael de Vries family collection"@en . . . . . . . . "The collection consists of artifacts, documents, and photographs relating to the experiences of Abigael de Vries, Ingeborg de Vries Nikkels, Simon Berklou, and friends in the Netherlands during World War II."@en . . . . . . . . . . . .