Notes by Julian Huxley on visits to the Zoological Gardens at New York (Bronx Park), Philadelphia, Washington DC, Paris (Vincennes), Hamburg, Berlin, Munich (Hellabrunn) and Frankfort, also the Aquarium at Chicago
Papers regarding Christmas posters by the Zoo for Underground platforms, including a list of provisional animals to be featured
Memorandum regarding methods of co-ordination between London and Whipsnade and between different departments at Regent's Park
Papers regarding a possible winter closure of Whipsnade Park
Papers regarding the re-building programme at Regent's Park and the general development of the Gardens
Paper on a proposed Zoo newspaper and other possible extensions of the Society's activities including broadcasting, television and cinema
Out-letter books of Peter Chalmers Mitchell
Out-letters of Peter Chalmers Mitchell (Also contains out-letters of M B Saunders, Poultry Department, from 20 Feb 1917-26 Jul 1917)
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 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