Callas, Maria. (1923–1977). Signed Photograph in Ifigenia. Signed photograph of the legendary diva, who is shown in costume for the 1957 La Scala production of Gluck's Ifigenia in Tauride. Photographed by E. Piccagiani for La Scala and copyright-stamped to the verso. Very fine. 3.75 x 5.5 inches (9.5 x 13.8 cm).