[Met Performance] CID : 170630

Un Ballo in Maschera (64)

Metropolitan Opera House; Tue, January 17, 1956

[Met Performance] CID : 170790

Un Ballo in Maschera (65)

Metropolitan Opera House; Thu, February 2, 1956

[Met Tour] CID : 171600

Un Ballo in Maschera (67)

Boston Opera House; Boston; Massachusetts; Tue, April 17, 1956

[Met Tour] CID : 171690

Un Ballo in Maschera (68)

Cleveland Public Auditorium; Cleveland; Ohio; Tue, April 24, 1956