Eran due or sono tre
Subtitle: melodramma in due atti
By: di Giacopo Ferretti ; posto in musica da Luigi Ricci
Contributors: Ricci, Luigi, 1805-1859
Publisher: Coi tipi di Francesco Lucca
Published: 1834
Place of publication: Milano
Language: ita
Number of pages: 60
Subjects: Operas; Librettos
Other titles: Esposti.; UNC Italian Opera Libretto Collection.
Notes: Includes cast list and stage directions.

Copy 1: No. 10, in vol. 8 with binder's title: Teatro Borrás : Operas.

Also performed as Gli esposti--New Grove.

Premiered Turin, Teatro Angennes, 3 June 1834--Grove Music Online.

Copies 2-3: UNC Italian Opera Libretto Collection.

Copy 3 lacks performers' names.