Gadski, Johanna - Autograph Note Signed 1898

German Wagnerian soprano (1872-1932). 

Autograph note signed, written on both sides of a card with her monogrammed initials.  Written in English, signed in Philadelphia, dated in 1898. Attractive bold signature. Size is 3 x 4.5 inches, slight rust on the bottom of verso, otherwise in very good condition.