Thief, bankrobber, kidnapper, and bootlegger nicknamed “The Rat” by J. Edgar Hoover. Felt tip signature, “Alvin Karpis, With warm personal regards and best of wishes to Mr. + Mrs. Robert D. Socci,” on an off-white 5 x 3 lightly-lined card. In fine condition, with mild, uniform toning. RRAuction COA.
