Henrietta Treffz (1818-07-01 – 1878-04-08). Operatic mezzo-sopranos

Artist Data:
Henrietta Treffz was born 1818-07-01.
Henrietta Died: 1878-04-08.
Wikipedia: https://en.wikipedia.org/wiki/Henrietta_Treffz
Artist Data:
Henrietta Treffz was born 1818-07-01.
Henrietta Died: 1878-04-08.
Wikipedia: https://en.wikipedia.org/wiki/Henrietta_Treffz
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Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Nadezhda_Obukhova
Artist Data: Sybil Evers was born 1904-06-19. Sybil Died: 1963-06-24….
Artist Data: Henrietta Treffz was born 1818-07-01. Henrietta Died: 1878-04-08….
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