| Call Number (LC) | Title | Results |
|---|---|---|
| M1500.V47 B3 1985 | Un ballo in maschera | 1 |
| M1500.V47 B35 1940 | Un ballo in maschera / | 1 |
| M1500.V47 B35 1955 | Un ballo in maschera / | 2 |
| M1500.V47 B35 1959 | Un ballo in maschera / | 1 |
| M1500.V47 B35 1963 | Un ballo in maschera / | 1 |
| M1500.V47 B35 1966 | Un ballo in maschera / | 1 |
| M1500.V47 B35 1980 | Un ballo in maschera / | 1 |
| M1500.V47 B35 1991 | Un ballo in maschera / | 1 |
| M1500.V47 B35 1997 | Un ballo in maschera / | 1 |
| M1500.V47 B35 2012 | Un ballo in maschera / | 1 |
| M1500.V47 D66 1950 | Don Carlo / | 1 |
| M1500.V47 D66 1952 | Don Carlo / | 1 |
| M1500.V47 D66 1959 | Don Carlo / | 1 |
| M1500.V47 D66 1964 | Don Carlo / | 1 |
| M1500.V47 D66 1980 | Don Carlo / | 1 |
| M1500.V47 D66 1992 | Don Carlo / | 1 |
| M1500.V47 D66 2006 | Don Carlo / | 1 |
| M1500.V47 D66 2010 | Don Carlo / | 1 |
| M1500.V47 E7 1983 | Ernani opera in four acts / | 1 |
| M1500.V47 E76 1956 | Ernani / | 1 |
This is the test environment. The production environment is at libcat.colorado.edu
