Letter from John Osborne to Philip Lutley Sclater regarding his subscription to the Zoological Society of London
Correspondence with Fairfield Osborne of the New York Zoological Society regarding the sale of a rhinoceros to Milwaukee Zoo and the International Zoo Yearbook
Correspondence between Geoffrey Marr Vevers and Dr Osman-Hill of the Department of Anatomy, University of Edinburgh, regarding his visit to Colombo and a collection on deposit at the Dehiwela Zoological Gardens
Correspondence with Dr Osman Hill and David Ezra regarding the transport of animals
Correspondence between Sir James Outram and David William Mitchell regarding an offer of tigers and a request for game birds, hunting cheetahs, the common leopard, hyenas, jackals and wolves
List of outside bodied who have been granted use of the Society's rooms, with a list of fees
First Overseer's badge
Correspondence with Eirwen M Owen regarding classes of membership, press statements, members of the Council of the Zoological Society of London, the XYZ Club, an article in the New Scientist about the Canal Banks and the opening of the Elephant Pavilion