Correspondence with R N Fiennes regarding a World Health Organisation report on cardiovascular diseases and the Joint Zoological Society and World Health Organisation Symposium on 'Some recent developments in comparative medicine'
Letter to E P F Field regarding his resignation from the Fellowship of the Zoological Society of London
Correspondence with Cartwright Farmiloe regarding the area he occupied between the Kodiak Bears and the Elephant Paddock at the Gardens of the Zoological Society of London
Correspondence with Bernard Fagg of the Department of Antiquities in Jos, regarding the drawing up of a constitution for the Zoological Society of Jos
Correspondence with Sir James Duncan regarding the new draft Charter of the Zoological Society of London and the Crown Estate Bill
Correspondence with The Dudley Zoological Society regarding annual attendance figures
Correspondence with Mr Dring regarding his nomination to the Council of the Zoological Society of London
Correspondence with Dresden Zoo an invitation to visit London Zoo and Whipsnade, and back numbers of the Oryx journal
Letter to Ronald Dowling regarding a breach of the Regulations under Section 17 of the Zoological Society of London's Act 1929 by his son, Hilton Dowling
Letters from Alec Douglas-Home of the Foreign and Commonwealth Office, regarding the offer of Pere David Deer to China