An unnamed buyer from Cornwall stumbled upon a a box of posters from the golden age of travel. He spent just £20 for all 15 and now each one is expected to fetch up to £300 in auction.

A man got a real bargain when a set of 1920s travel posters he bought for £20 at a car boot sale turned out to be worth up to £4,000 EACH. The 15 images are Art Deco-style travel posters from ...