Signature of Button Gwinnett
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Why is the signature of Button Gwinnett worth £500,000?

You probably haven't heard of Button Gwinnett but his signature is worth more £500,000 and is highly sought after in the United States.

He was one of 56 people to sign the Declaration of Independence and as Mark Worthington reports, a marriage register with his name on it has been hiding in a vault in England.

  • 17 Feb 2011