Letter from John Colam of the Royal Society for the Prevention of Cruelty to Animals, to Philip Lutley Sclater regarding the serpent feeding in the reptile house being a healthy amusement for children and young persons
Letters from Kenneth Clark of the National Gallery, to Julian Sorell Huxley regarding John Driberg and Lubetkin's plans for the Elephant House at the the Zoological Society of London
Papers, correspondence and memorandums on a proposed Zoo Cinema
Papers and plans relating to the development of the central area at ZSL London Zoo, including pavilion and shop
Correspondence and estimates regarding the Casson Footbridge
Paper relating to the Carnivore Complex at ZSL London Zoo, including correspondence, estimates and meeting minutes
Correspondence between Burnet, Tait and Lorne and Julian Sorell Huxley regarding proposed new elephant and rhinoceros houses and paddocks at the Zoological Society of London, and the proposed Tusker Elephant House at Whipsnade Zoo. Also minutes of the Whipsnade Committee 9th December 1936, and an extract from a memo on accommodation for catering staff at Whipsnade (known then as the House of Pleasant Bread)
Letters from John Thomas Barber Beaumont, County Fire Officer, discussing the effectiveness of heating in the Elephant House
Letter regarding a poster for the Railways and a request for one or more posters to be exhibited at London and Whipsnade Zoos
Correspondence between BBC and Zoological Society of London