Violin virtuoso. Rare fountain pen signature, “Musica e Poesia Sorelle, Nicolo Paganini,” on an off-white slip, dated 1833. Simply matted (without a photo) to an overall size of 9.5 x 6. In fine condition, with a light shade of overall toning and a couple vertical creases. COA John Reznikoff/PSA/DNA and R&R COA.