Ottilie Metzger-Lattermann . Operatic contraltos

Artist Data: Ada Crossley was born 1874-03-03. Ada Died: 1929-10-17….

Artist Data: Marietta Brambilla was born 1807-06-06. Marietta Died: 1875-11-06….

Artist Data: Ruby Helder was born 1890-03-03. Ruby Died: 1938-11-21….

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

Artist Data: Marietta Alboni was born 1826-03-06. Marietta Died: 1894-06-23….