This Autographed 10x12 Mounted Photo with the inscription of "1988" has been Personally Signed by Princess Diana. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services.The authenticity can be verified on Beckett Authentication Services website. The signature is below the photo on the heavier cardboard/cardstock the photo is mounted to. The overall dimensions of the item measures 13x16 inches.Press Pass Collectibles only offers Authentic Autographs by Princess Diana through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.