40 letters that Princess Diana wrote to a friend up for auction | Video | CNN

Are you a fan of British royal history?

An auction house gives you the opportunity to buy an object worthy of being part of such a collection.

David Lay Auctions put up for sale on Thursday 40 letters written by the late Princess Diana to her friend Roger Bramble between 1990 and 1997, the company reported.

We tell you the details in the video.