The Battersea Bats are a gang of four kids who have their den in an abandoned building near the Thames, and they have a plan of action in mind because in about a week there is a soapbox derby being held, a contest they mean to win.
The film explores the design process of postage stamps and the work of three notable designers, Arnold Machin, Jeffery Matthews and David Gentleman.
A look at 60s London with Tommy Trinder and a host of other stars.
