Martin Luther King Jr. Signed 8.5x11 Letter Dated April 1964 Auto 9! BAS Slabbed

This Autographed Dated April 27, 1964 on Southern Christian Leadership Conference Letterhead Auto Graded Mint 9! 8.5x11 Typed Letter has been Personally Signed by Martin Luther King Jr.. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.