"2004 November 26" . "Oral history interview with Grigorijs Petrovs"@en . . . "No restrictions on access"@en . . "1 videocassette (DVCAM), sound, color ; 1/4 in."@en . . . "United States Holocaust Memorial Museum"@en . . "irn518070" . . "No restrictions on use"@en . "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. The interview was conducted with Grigorijs Petrovs in Latvia for the Latvia Documentation Project on November 26, 2004. The interview was received by the United States Holocaust Memorial Museum Archives Branch in January 2006."@en .