Highly desirable vintage ballpoint signature, “Best wishes, Martin Luther King, Jr.,” on an off-white 5.5 x 7.5 sheet. Nicely triple-cloth-matted and framed to an overall size of 22 x 15. Intersecting folds passing through the signature and light overall creases, otherwise fine condition. Accompanied by a letter of provenance from the original collector, who notes that he obtained this in Raleigh, North Carolina, in 1963. Pre-certified PSA/DNA and RR Auction COA.