Letters from Gaston-Francois de Witte to Joan Procter regarding her work at the British Museum and papers recommended by Procter
Letter from Arthur regarding his holiday in South Devon
Letter from Iris to Joan Procter, thanking her for the nice cards and updating her on her hound
Letter from Maria to Joan Procter about her life at Newnham College, Cambridge
Letters from Nanny to Joan Procter, thanking her for tickets to the Zoo and other matters
List of American zoos by A Lindsay; Report of a visit to New York and Chicago (1936); 'Notes on visits to some foreign zoos, 1934 and 1935' by Huxley (covering New York Bronx, Philadelphia, Washington, Paris Vincennes, Hamburg, Berlin, Munich Hellabrun, & Frankfurt); extract from report on the British Colonial Exhibit, World's Fair, New York, 1939; Report on visit to Austria and Germany by D Seth Smith (c1937); Report on a visit to the Zoological Gardens at Antwerp, Rotterdam and Amsterdam (1935); Report on a visit to France (1938); letter from Chalmers Mitchell to the Directors of Zoological Gardens in Germany, introducing Huxley, 1935; handwritten notes on zoos; notebook; 'La Reproduction des Animaux Sauvages en Captivite' by A Urbain; Report on visit to Brookfield Zoo (1940); guide to Internationalen Jagdaustellung, Berlin, 1937.