"Two girls visiting a Ministry of Information exhibition on salvage, look at a display panel detailing the importance of keeping pigs and chickens. The exhibition was held at the Guildhall in Northampton during 1942." Two young visitors look at a large display panel on the importance of keeping pigs and chickens at a salvage exhibition held at the Guildhall in Northampton. The panel consists of a large outline of a pig, full of photographs of pigs, the words "Feed them, they feed you", and a large outline of a chicken, full of photographs of chickens.