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
Letters from Sir Francis Cowley Burnand to Philip Lutley Sclater regarding admission to the Zoological Society of London, also one admission ticket
Correspondence between Burnet, Tait and Lorne and Julian Sorell Huxley regarding proposed new elephant and rhinoceros houses and paddocks at the Zoological Society of London, and the proposed Tusker Elephant House at Whipsnade Zoo. Also minutes of the Whipsnade Committee 9th December 1936, and an extract from a memo on accommodation for catering staff at Whipsnade (known then as the House of Pleasant Bread)
Correspondence between J E Burns and Sheffield Airey Neave regarding Burns and his proposal to live on his ten ton cutter to fish and observe bird life on the West Coast of Scotland
Letters from Decimus Burton to Edward Turner Bennett regarding his brother's giraffe, the location of the parrot cage, drawings of the museum, the risk of fires, and the meeting of the creditors of the Colosseum
Letters from Arthur Gardiner Butler to Philip Lutley Sclater regarding attendance at committee meetings and illustrations for publications
Correspondence with W E Butlin regarding the International Zoo Year Book
Letters and a report from C Isler and Co to Philip Lutley Sclater on an inspection of the well at the gardens of the Zoological Society of London
Letter to R V Cahill, Honorary Secretary of The Western Districts Farm Advisory Service in West Australia, regarding a reference for Wyndham West
Correspondence between Sheffield Airey Neave and Captain Keith Caldwell regarding an election and the Annual General Meeting of the Zoological Society of London