Titanic dress and Legolas bow up for auction

The Rose DeWitt Bukater ‘jump dress’, created by Deborah L. Scott, is expected to fetch between $200,000 (£125,000) and $300,000 (£187,500).

Bloom’s Lothlorien bow will go under the hammer for at least $80,000 (£50,000).

A treasure trove of photos from the set of Alfred Hitchcock’s lost silent film The Mountain Eagle and correspondence from John Lennon and Louis Armstrong are also set to go under the hammer at the auction.