"United States Holocaust Memorial Museum"@en . . . "1998 July 07" . . . . . "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. The interview was directed and supervised by Nathan Beyrak. Edward Kopowka conducted the interview with Henryk Slebzak in Treblinka, Poland, on July 7,1998, for the Polish Witnesses to the Holocaust Project.The United States Holocaust Memorial Museum received the tapes of the interview on November 13, 1998."@en . "3 videocasettes (Betacam SP), sound, color ; 1/2 in."@en . "irn507913" . "No restrictions on use"@en . . . . "Oral history interview with Henryk Slebzak"@en . "No restrictions on access"@en .