. "Carl S. Ehrlich donated the oral history interview with Walter\"Mune\" Richtmann and\"Dune\" Richtmann to the United States Holocaust Memorial Museum in December 2012. The interview is part of the Ehrlich-Schwarz family collection of oral testimonies and was conducted by Professor Leonard H. Ehrlich and Dr. Edith Ehrlich."@en . . . "No restrictions on access"@en . "Oral history interview with Walter\"Mune\" Richtmann and\"Dune\" Richtmann"@en . "3 sound cassettes, analog"@en . . "irn80701" . . . . . . "No restrictions on use"@en .