Denera, Erna - Signed Photo Postcard as Ortrud

German soprano (1881-1938), who had an excellent, thoroughly trained, expressive voice, successful in a vast repertoire, a singer who has left many recordings between 1909-1915. Signed photo postcard, shown as Ortrud in Wagner's Lohengrin. Size 3.5 x 5.25 inches, in very good condition.