Letter from Harold Burrow, Royal Veterinary College, North Mimms to Howard Walter Florey Has located two sows, one nearly 6 years old and one nearly 4, which could be available to Florey - Manager of the College farm will be ready to dispose of them at £25 each in 2-3 weeks time - asks where they should be sent and if Florey wants him to arrange transport. 28 July 1960