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 William Chapman Atkinson to Philip Lutley Sclater regarding his talk about live gorillas in Europe

Letters from Frederic Brine to Philip Lutley Sclater regarding the living conditions of a gorilla, a sacred white elephant which was said to have been in Siam but which he refuted, and the height and weight of Jumbo and Jenny

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

Letter regarding an extract from a letter received from Robert Bean, Director of the Chicago Zoological Park, regarding several gorillas that were taken to the United States

General notes on the Gorilla House for the newly acquired Gorillas, Moina and Mok

Letter from Virginia Travers regarding an invitation to the premier of the film 'Gorilla'

Letter from Wynfrid Laurence Henry Duckworth to Philip Lutley Sclater regarding his possible purchase of a gorilla which had arrived in London