COTTRAU MANUSCRIPTS. Vol. VII A-G. 'Pericle Re di Tiro', opera in a prologue and four scenes; [1915?]. Libretto by the composer after William Shakespeare. Autograph. Full scores, except for 50268 B. Published, in vocal score, without the 'Sinfonia' or overture, Rome, n.d. Copies in the Music Library, press-mark H.1614.c, have autograph annotations.
COTTRAU MANUSCRIPTS. Vol. VIII A-G. 'Giovanna d'Arco', opera in four acts; bef. 1916. Libretto by [the composer?]. Copies. Published, in vocal score, Rome, 1926. For a libretto, Rome, 1924, see 50272 G. Incomplete vocal scores, with German and Italian text, published before the composer's death are in the Music Library, press-marks G.691.e(3) and (7), the latter with autograph corrections.