Princess Diana Secret Photographs---Photographs, Diana: The Secret Years brings the People's Princess: Unseen pictures of Princess Diana and her sons have been produced in front of millions of British television viewers.

The pictures of young William and Harry barefoot with their mother has made a surprise appearance on the BBC's Antiques Roadshow, after it was produced by Lord Snowdon's personal assistant (PA).

Antiques Roadshow expert Clive Farahar said, 'it really is fantastic. It's an odd one, because the boys are dressed in sort of country casuals and don't have any shoes on, and their nanny has not given them any socks as far as I can see.

'But the Princess of Wales is dressed up to kill,' he told The Daily Telegraph.

Farahar valued the unseen photo of Diana and the boys at 400 to 500 ($615-$770).

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