Correspondence with Philadelphia Zoo regarding the transport of snakes and the breeding of Tarsiers
Correspondence with K C Sen of The Variety of Birds Emporium, regarding shipments of animals to the Zoological Society of London
Correspondence with Peter Scott and the Wild Fowl Trust regarding the exchange of animals, and the Waterfowl Registry
Correspondence with F Kimber & Sons, importers of animals and birds from all parts of the world, regarding surplus stock at the Zoological Society of London
Correspondence with Margaret Harris regarding the leopard called Bingo which she sent to London Zoo in 1946, with pictures of Bingo as a cub
Correspondence with D S Sorrell regarding the collecting of animals for the Zoological Society of London
Correspondence with public about Pipaluk and Mosa, ex-ZSL polar bears, in Katowice Zoo, Poland
Correspondence between the Societe Royal d'Histoire Naturelle de Gand and Philip Lutley Sclater regarding the exchange of animals including a Bubal
Letter from Alfred Thomas Williams to Philip Lutley Sclater regarding the feeding of live animals to reptiles at the Gardens of the Zoological Society of London
Letter from F Lawrence, honorary secretary of the Church Society for the Promotion of Kindness to Animals, to Peter Chalmers Mitchell regarding an article in the Daily Chronicle about the treatment of animals in the zoo