Articles of Agreement and correspondence between John Warwick with the Zoological Society of London and the Earl of Derby regarding a voyage to Egypt and Nubia to procure live animals and birds for the Zoological Society of Lonon

Letter from Leopold Charles Maurice Stennett to Philip Lutley Sclater offering to get anything he wished during his trip to South Africa, and thanking him for a recent zoo ticket

Letter from Edward Bourke Ellis to Philip Lutley Sclater offering to bring a few gorillas to England on his return from Africa

Manuscript copy of a rare printed book by Dubois

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

Correspondence between Geoffrey Marr Vevers and Cecil Stanley Webb regarding his expeditions to Madagascar and Kenya to collect animals for the Zoological Society of London