. . . "1 sound cassette (90 min.),"@en . . . . . . "No restrictions on access"@en . "1975 February 28" . . . . . . "Oral history interview with Jeshayahu Kalfuss"@en . "irn516335" . "No restrictions on use"@en . . "Peter Wortsman conducted the interview with Jeshayahu Kalfuss on February 28, 1975. The interview was received by the United States Holocaust Memorial Museum on September 9, 2003."@en . . . .