RARE. "Argentina Centennial, Helene Theodorini, To her beloved Disciples, Odeon Theatre, two July 11, 1910" silver medal or medallion. Elena Teodorini, Romanian mezzo-soprano, (1857-1926). In 1909, she founded a singing academy in Buenos Aires, while also teaching in Brazil. Approximately 30 mm. Total weight: 14.4 gms. Provenance is available. "Centenario Argentino, Helene Theodoroini, A sus queridos Discipulos, Teatro Odeon, dos 11 Julio 1910"