Correspondence between E H Tong and George Soper Cansdale regarding matters at Whipsnade, including causes of deaths of animals, animal record cards, the Canadian Department of Mines and Resources, the acquisition of animals, and animals on deposit from Germany
Correspondence between E H Tong and Geoffrey Marr Vevers regarding the offer of the Council of the Zoological Society of London on the appointment of Superintendent at Whipsnade Park
Correspondence between Toronto Zoo and George Soper Cansdale regarding the Lord Chamberlain providing the Zoological Society of London with a pair of King's Swans from the River Thames, which were then sent to Toronto Zoo in exchange for Beavers. Also other exchanges between Toronto Zoo and the Zoological Society of London
Correspondence between Sydney Turner and Geoffrey Marr Vevers regarding supplies of Ilex for Okapi and the Wild Turkeys at Whipsnade to be sent to Holkham Park
Memos and correspondence regarding television and films at the Zoological Society of London
Correspondence between Julian Sorell Huxley and Achille Urbain of the Parc Zoologique de Vincennes in Paris, regarding the construction of the new Elephant House at London Zoo
Correspondence with Geoffrey Marr Vevers regarding an article written by S E Van-Praag on Whipsnade for the journal Zoo Life
Correspondence between Veale & Saunders and the Treasurer of the Zoological Society of London regarding the construction of the new Elephant and Rhinoceros House at London Zoo
Correspondence between Gwynne Vevers and Geoffrey Marr Vevers regarding wages for a resident man and wife, water requirements in the Aquarium, a visit by the Supervisor of the Aquarium at London Zoo to the Marine Biological Association of the United Kingdom, and arctic publications
Photograph of a deer called Pixie, with correspondence between Miss R F Vinning and Geoffrey Marr Vevers regarding the sale of a pair of Wallabies from Whipsnade