Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding applications for the appointment as Veterinary Pathologist at the Zoological Society of London, Scientific Meetings, articles on Gambia, Gophers, the selection of recipients of the John Scott Medal Award, and the sequence of families in the systematic part of the Aves Zoo
Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding Scientific Meetings and extraneous activities of staff
Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding Scientific Meetings, meetings of the Publications Committee, David Attenborough's talk again his Madagascar trip, draft minutes, and candidates for the Scientific Fellowship
Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding the Stamford Raffles Award, the Scientific Fellowship, and articles on 'Utilisation By Man', 'Edible Nests' and 'Palatability of Birds and Eggs'
Correspondence and papers regarding 'A New Dictionary of Birds', a centenary publication of the British Ornithologists' Union, and edited by Sir Landsborough Thomson
Correspondence between Sir William MacGregor Henderson and Solly Zuckerman regarding financial support for the Zoological Society of London from the private sector, the establishment of a Development Trust, the Stamford Raffles Prize and Anita Mandl's hippos, the Lord Zuckerman Prize Fund, medals for the Thomas Henry Huxley Award, the ZSL visitors book, and an application for Fellowship by Conrad Swan
Correspondence between the Sir Martin Wyatt Holdgate and Officers on matters relating to the Council of the Zoological Society of London
Correspondence between the Sir Martin Wyatt Holdgate and Fellows of the Zoological Society of London
Correspondence between Sir Martin Wyatt Holdgate, President of the Zoological Society of London, and the Department of the Environment
Correspondence between Stanley Smyth Flower and Patrick Alfred Buxton of the London School of Hygiene and Tropical Medicine requesting information on poisonous snakes of Egypt, Libya and the Barbary States