Vintage fountain pen signature by the great comedic actor, "Lou Costello,” on an off-white 5 x 3 card. In very fine condition, with a photo of Costello affixed to the lower right corner. Costello was best known for being one half of the comedy duo, Abbott and Costello, alongside Bud Abbott. Encapsulated and graded by PSA/DNA as "NM-MT 8."
