Jacques IBERT (1890-1962). Perseus and Andromeda or the happiest of the three. Opera by Nino after Jules Laforgue. Music by Jacques Ibert (Paris, Durand & Cie, 1929); in-4, paperback, illustrated cover (small lack at the back). First edition, double autograph letter signed by the composer and the librettist to the composer Marcel Delannoy: " à Marcel Delannoy bien affectueusement Jacques Ibert et avec ma bien vive sympathie Nino ".