. "Oral history interview with Lesław Flis"@en . . . "United States Holocaust Memorial Museum"@en . "No restrictions on use"@en . . "2018 March 20" . "This is a witness interview of the United States Holocaust Memorial Museum's Perpetrators, Collaborators, and Witnesses: The Jeff and Toby Herr Testimony Initiative, a multi-year project to record the testimonies of non-Jewish witnesses to the Holocaust."@en . . "1 digital file, MP4"@en . "No restrictions on access"@en . . . . "irn619154" .