La Sonnambula ROH B/Cast Disc 1, 25 October 1960 Cassette-Box 291 Unit ID: NLA.MS-SAV005476 Date: 25 October 1960
La Sonnambula ROH B/Cast Disc 2, 25 October 1960 Cassette-Box 291 Unit ID: NLA.MS-SAV005477 Date: 25 October 1960