This Autographed & Framed 3.5x5.5 Postcard has been Personally Signed by Gustave Eiffel. 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. This item has been professionally framed to overall dimensions of approximately 26.5 x 27.5 inches.