Item consists of a program for an opera presentation called Zimmermann and Die Soldaten, presented at the Deutsche Oper am Rhein (Dusseldorf, Germany), attended on 22 December 1971.

Item consists of a program for an opera presentation called Die Fledermaus, by Strauss presented at the Theatre des Westens (Berlin, Germany), attended in December 1971.

Item consists of a program for an opera presentation called Der Rosenkavalier presented at the Deutsche Oper Berlin (Berlin, Germany), attended on 26 December 1971.

Item consists of a program for an opera presentation called Die Meistersinger von Nurnberg, presented at the Deutsche Oper am Rhein (Dusseldorf, Germany), attended on 1 January 1972.