1.1 Reference code
                      1104
                1.5 Media
                      Videotape
                3.1 Content
                      recording
                3.1 Scope and Content
                      200 mins. Language: German. Picture quality: excellent. Sound quality: excellent. Camera work: professional.
                4.1 Conditions of Access
                      refer to archivist
                4.2 Conditions of Reproduction
                      refer to archivist
                4.3 Languages
          German
                          6.1 Archivist's note
                      Video-Fassung von Klaus Armbruster. Copyright: Philarmonis Essen.