This Autographed Dated April 29, 1961 Auto Graded Mint 9! 6.75x8.75 Letter has been Personally Signed by John F. Kennedy. This item is 100% Authentic to include a hologram by Beckett Authentication Services. This item will come with an affixed Beckett Authentication Services (BAS) authentication sticker, which includes a scannable QR code to verify authenticity. Please note that Beckett no longer provides serial-numbered COA cards, and the attached BAS sticker will serve as the complete authentication for this item. The authenticity can be verified on Beckett Authentication Services website. On White House letterhead, April 29, 1961. Letter to Samuel Herbert McVitty, in part: "I am delighted to send you this note to add to your collection of Presidential letters dating back to George Washington. I appreciate your words of approval concerning my efforts thus far and want to thank you."