Superstar Italian soprano (1843-1919). American soprano (1851-1929).

Set of 2 cards: one of them signed by Patti with a short text quote dated in New York, January 4, 1892; the other signed by Hauk dated in December 1891. Both cards are mounted on soft black album page.  Total size is 9.6 x 6.9 inches, in excellent condition.