This index card is guaranteed authentic with Ken Burns' signature. The renowned celebrity has signed this card, making it a valuable addition to any collection. The autograph has not been authenticated, but the card is an original piece from the United States. Perfect for collectors of celebrity memorabilia, this autographed index card is a must-have for any fan of Ken Burns. The card is an original piece and was signed by the celebrity himself, making it a unique and valuable item. Don't miss out on the opportunity to own this piece of history.