Letters from Sir Richard Owen to David William Mitchell regarding the cost of keeping elephants, his attendance at meetings of the Council of the Zoological Society of London, and his consent to act as Vice President
Letters from Sir Richard Owen to Philip Lutley Sclater on subjects such as plates of the Dodo, papers on bird bones, notes on the dissection of a penguin, cetacean drawings, chambered shells, drawings of birds from Madras, photographs of harpagornis and his papers on diornis
Correspondence between R Page and the Zoological Society of London regarding an examination of dark trout, and the collection of fish for the Aquarium
Letters from Lord Alfred Henry Paget to Philip Lutley Sclater regarding visits to the Zoological Society of London
Correspondence between Paignton Zoo and Geoffrey Marr Vevers regarding exhibits for Paignton Zoo from Carl Hagenbeck's Zoo
Letter from Cornelius Henry Paine to Philip Lutley Sclater regarding the class of people admitted to the Gardens of the Zoological Society on a Sunday
Letters from Sir Francis John Pakenham to Philip Lutley Sclater regarding the Picomayo expedition and Mr Kerr's collection
Correspondence with M Palmer regarding the donation of her daughter's Ocelot to the Zoological Society of London
Correspondence between Albert Pam and Julian Sorell Huxley regarding plans for the new Elephant House and meetings of the Lay-Out Committee
Correspondence between Major Albert Pam and the Zoological Society of London regarding an exhibition of domestic animals, the death of Frederick Bond and provision for his widow, a memorandum by the Treasurer for an increase in pay for permanent staff, matters for discussion with Geoffrey Marr Vevers, advertisements for an Assistant Superintendent and application forms, a list of duties for the Assistant Superintendent, lists of senior staff, organisational charts and proposals for an elephant house