A photo of a young Princess Diana and a friend on a skiing holiday which a British tabloid decided not to publish is going on sale in the US. <br /><br />The 1979 picture shows Diana with her friend Adam Russell. <br /><br />The paper's decision came two days before the official announcement of her engagement to Prince Charles in 1981.<br /><br />The photo is being sold by RR Auctions, based in New Hampshire.<br />http://www.euronews.net/