San-Marino, 1999, 800 L. 13 x 13 (1/4). multicoloured

Catalogues:
Michel: 1817
Scott: 1437f
Stanley Gibbons: 1701
Unificato: 1658
Yvert et Tellier: 1610

«Norma» is a tragedia lirica or opera in two acts by Vincenzo Bellini with libretto by Felice Romani after «Norma, ossia L'infanticidio» («Norma, or The Infanticide») by Alexandre Soumet.

Plots: Romani Felice,  Soumet Alexandre