Kabaivanska, Raina. (b. 1934) [Vickers, Jon. (1926–2015)]. Signed Photograph in "Otello". Signed photograph of the leading Bulgarian lirico-spinto soprano, shown as Desdemona in a 1977 production of Verdi's Otello with Jon Vickers in the title role. She has signed at the lower left in black marker. Slightly poor contrast to the signature, but overall very fine. 10 x 8 inches (25.3 x 20.2 cm).