Maria Caterina Negri . Operatic contraltos

Artist Data: Clara Butt was born 1872-02-01. Clara Died: 1936-01-23….

Artist Data: Fanny Anitùa was born 1887-01-22. Fanny Died: 1969-04-04….

Artist Data: Francesca Vanini-Boschi was born 2014-07-17. Francesca Died: 8329-Boschi-23….

Artist Data: Margarethe Arndt-Ober was born 1925-05-11. Margarethe Died: 1938-11-24….

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Geltrude_Righetti