Volumes detailing the training of dolphins that resided in the Dolphinarium at Whipsnade Zoo

Papers regarding a dinner to celebrate the completion of The Millenium Conservation Centre. Guests of honour were Sir Denis and Lady Thatcher

Plans showing the diagrammatic layout of ZSL London Zoo

Papers regarding a development programme for Whipsnade

Memorandum by the Secretary on the development of Whipsnade

Plan showing the details of the base and base wall of the Raven's Cage at London Zoo

Detailed organisation and arrangements proposed for Pets' Corner at the Zoological Society of London

Letter from Edmund B d'Auvergne to Philip Lutley Sclater regarding the feeding of live animals to snakes in the Reptile House

Plan showing the dates of buildings standing in June 1976