Summary: This week Libby Purves is joined by Dr David M Wilson on his book 'The Lost Photographs of Captain Scott'; Fred Baier, the British maverick furniture maker who has an exhibition at the Craft Centre in Farnham, Surrey; Buddy Greco, the legendary singer and pianist who has just released the album Live At The Sands (recorded in Las Vegas in 1967); and Kathryn Tickell, a folk musician who is touring with her new show "Northumbrian Voices".