XJF444337 Katherina Klafsky as Leonora from \'Fidelio\', 1892 (b/w photo) by English Photographer, (19th century); Private Collection; (add.info.: Katherina Klafsky (1855-1896) was a Hungarian opera singer; She appeared in London in 1892 where she performed roles in various operas by Richard Wagner (1813-1883), as well as the part of Leonora in Ludwig van Beethoven\'s (1770-1827) only opera \'Fidelio\';); English, out of copyright.