ballo maschera =
Subtitle: A masked ball : a grand opera in three acts
By: music by Giuseppe Verdi.
Contributors: Somma, Antonio, 1809-1864.; Metropolitan Opera (New York, N.Y.)
Publisher: F. Rullman
Published: 1950
Place of publication: New York
Language: eng
Number of pages: 24
Subjects: Operas -- Librettos.
Other titles: Masked ball.
Work titles: Ballo in maschera.
Notes: Libretto Italian with English translation ; introductory matter in English.

"Metropolitan Opera libretto"--Cover.

Music  6 p.) follows text.