Correspondence and estimates regarding the Casson Footbridge
Letters from Arthur Cates to Philip Lutley Sclater regarding the proposed Regent's Canal Railway
Papers and plans relating to the development of the central area at ZSL London Zoo, including pavilion and shop
Correspondence with G S Mottershead regarding the International Zoo Year Book
Papers, correspondence and memorandums on a proposed Zoo Cinema
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
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
Contract documents, specifications and plans for the Tropical Bird House, ZSL London Zoo
Conveyance between E G F Pittar to Zoological Society of London, of freehold of land at Whipsnade in the county of Bedford
Correspondence between Copenhagen Zoo and Geoffrey Marr Vevers regarding a visit to London and Whipsnade Zoos, with arrangements regarding the transfer of animals