JACQUES OFFENBACH (b.1819, d.1880): ‘Die schöne Helena’, opera in 3 acts to a libretto by Henri Meilhac and Ludovic Halévy, in a German translation by Ernst Dohm; 19th cent. Full score, in ink. Copy in a single hand on pages ruled with 24 staves. La belle Hélène was first performed at Paris, Var...