Correspondence with Prudence Howard regarding the mating of Chi-Chi and An-An
Correspondence with Peter Humphries of the Embassy of the Republic of Indonesia, regarding immobilising wild animals
Correspondence with Lord Hurcomb of the International Council for Bird Preservation, British Section, regarding the question of a national bird
Correspondence with Julian Huxley regarding birds to be delivered to the Royal Society along with slides for a lecture he gave
Information for the Private Secretary on admission charges to Regent's Park and Whipsnade Park
Memorandum by the Secretary of the Zoological Society of London on information for the public on animals in the collection
Notes from an interview between Solly Zuckerman and Mr J Harley
Dr Zuckerman's report on investigations carried out in the Gardens of the Zoological Society of London, such as studies of reproductive cycles, individual and social behaviour, and perception and cognition
Letter to Ralph Jarvis regarding membership of the National Trust Committee
Correspondence with Peter Johnson of Oscar and Peter Johnson Limited regarding the price of the drawing of an Ocelot by James Wolf