View of soprano Gloria Davy and tenor Arturo Sergi in Verdi's opera, "Aida." Stamped on back: "Hamburgische Staatsoper, Dramaturgie. Copyright by Peyer. Fritz Peyer, Hamburg-Fuhlsbuttel, Heschredder 55, tel: 59 75 90." Handwritten on back: "Aida, Gloria Davy. Radames, Arturo Sergi."