Plans of a Primate House that was never built. Undated, but possibly 1960s.
Correspondence with Prince Philip regarding accepting the position of President of the Zoological Society of London, nominations for Vice-President, statements and newspaper cuttings on the abolition of zoos, 'The Countryside in 1970, and the railway at Whipsnade
Formal note of thanks from James Prinsep of the Asiatic Society of Bengal, for the Zoological Society of London Proceedings for 1832 and part of 1833
Letter from Melton Prior to Philip Lutley Sclater regarding Sunday admission tickets for the Gardens of the Zoological Society of London
Correspondence between the Privy Council Office and the Zoological Society of London regarding meetings and members of the Council and resolutions passed by the Council
Suggested procedure for the acceptance or rejection of scientific papers