Correspondence with Peter Humphries of the Embassy of the Republic of Indonesia, regarding immobilising wild animals
Papers regarding Humphrey Talbot Avenue, named after Humphrey John Talbot, Trustee of Ashridge Estate, who helped secure the land for Whipsnade Zoo
Letter from Hume asking for copies of the rules and bye laws of the Zoological Society of London and any paper and documents which may be of use to him. He expresses dislike of the office of Permanent President
Correspondence between R W J Hull and George Soper Cansdale regarding the donation of an Indian Marten to the Zoological Society of London
Letters from Geoffrey S Hulaine to William Turner Bennett
Correspondence between Commander A M Hughes and Geoffrey Marr Vevers regarding snakes to be collected from Rangoon Zoo and exchanged for Shetland Ponies
Letters from Martin Theodor von Hueglin to Philip Lutley Sclater regarding his departure for Spitzbergen and his treasures of the three natural kingdoms
Letters from William Henry Hudson to Philip Lutley Sclater regarding cuckoos, shipments of birds to the Smithsonian, Woodpeckers in Argentina, Blackbirds and other birds
Letter from William Henry Hudson to Peter Chalmers Mitchell enclosing a copy of Birds of La Plata for the Library of the Zoological Society of London
Correspondence between Dr J Richard Hudson and Geoffrey Marr Vevers regarding a young giraffe named Twiga which was sent to the Zoological Society of London from the Veterinary Research Laboratory in Kabete, Kenya