1969 Indianapolis 500 Original Poster Signed by Mario Andretti. This is an original, authentic poster of the 1969 Indy 500 that Mario Andretti won! Great piece of historic memorabilia from the Indy 500! This poster did come folded, I believe in the 1969 Indy 500 Program. It is approximately 14x10 inches. The autograph has been authenticated by PSA DNA, and their serial numbered tamper proof sticker has been placed on the poster! There are so many fake autographs out there—buy this signed poster with confidence as it has been authenticated by PSA DNA!
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