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
Notes from an interview between Solly Zuckerman and Mr J Harley
Memorandum by the Secretary of the Zoological Society of London on information for the public on animals in the collection
Information for the Private Secretary on admission charges to Regent's Park and Whipsnade Park
Correspondence with Julian Huxley regarding birds to be delivered to the Royal Society along with slides for a lecture he gave
Correspondence with Lord Hurcomb of the International Council for Bird Preservation, British Section, regarding the question of a national bird
Correspondence with Peter Humphries of the Embassy of the Republic of Indonesia, regarding immobilising wild animals
Correspondence with Prudence Howard regarding the mating of Chi-Chi and An-An
Letter to W N Hill, Catering Manager at the Zoological Society of London regarding the date for a Candlelight Dinner Party
Correspondence with W P Heuschele, Veterinarian at San Diego Zoological Garden regarding the minutes of a meeting of the Research Council of the Biological Research Institute