. "United States Holocaust Memorial Museum"@en . . . . . "Miller-Polak postcard"@en . . "folder\n\n1"@en . "The postcard was sent to Olga Polak [donors' paternal aunt] by Alfred and Lilly Miller [donor's father and his second wife] from Koprivnica, Croatia. The Millers were deported to Jasenovac concentration camp in Croatia."@en . "1944 July 17" . "irn514554" .