Contract documents, specifications and plans for the Tropical Bird House, ZSL London Zoo
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
Correspondence with G S Mottershead regarding the International Zoo Year Book
Papers and plans relating to the development of the central area at ZSL London Zoo, including pavilion and shop
Letters from Arthur Cates to Philip Lutley Sclater regarding the proposed Regent's Canal Railway
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 Major A Buxton and Geoffrey Marr Vevers regarding a visit to Whipsnade Zoo and the presentation of a Cheetah to the Zoological Society of London