Mitropoulos, Dimitri. (1896–1960). Signed Program Page. Signed program page from the American conductor, pianist and composer of Greek birth. He has signed boldly across the cast listing from an April 30, 1958 performance of Eugene Onegin at the Metropolitan Opera. Left edge rough; some foxing; overall very good. 7.25 x 10.5 inches (18.6 x 26.6 cm).