Letters from Arnold Jerome Matthews to Philip Lutley Sclater regarding an expedition to the Gabon for the purpose of procuring some young living specimens of the gorilla, then available to purchase by the Zoological Society of London

Letter from Louis-Philippe Albert Orléans, Comte de Paris, to Philip Lutley Sclater regarding five young wild boars for the Zoological Society of London

Letter regarding two young Cheetahs which were brought from Somaliland by the Duke and Duchess of Gloucester

Letter from E Verey to Philip Lutley Sclater regarding a young gorilla and chimpanzee which were available to purchase by the Zoological Society of London

Letter from A Verey & Co. to Philip Lutley Sclater regarding a young gorilla and chimpanzee from Africa

Letters from Bennet Burleigh to Peter Chalmers Mitchell regarding two young ostriches and a squirrel from Somaliland to be gifted to the Zoological Society of London

Paper by Oliver Graham-Jones on 'Clinical Observations on a Paralytic Disease of Young Lions' for the Animal Welfare and Husbandry Committee of the Zoological Society of London

Paper by R N T-W-Fiennes on 'Pathological Studies on a Paralytic Disease of Young Lions' for the Animal Welfare and Husbandry Committee of the Zoological Society of London

Black and white negatives and accompanying proof sheet of a macaque/Celebes ape (Macaca nigra) and baby in Hong Kong Zoological and Botanical Gardens, dated 1 January 1972; colour negatives of a young jaguar with J D Romer, and of snakes (Rhabdophis subminiatus) in captivity, probably in Hong Kong, dated February to March 1980