Invitations, pamphlets, guest list and itineraries for the 50 anniversary celebrations of Whipsnade Zo
Letter from E H Tong regarding snow drifts at Whipsnade, the arrival of a female Pygmy Hippo presented to The Queen, and a parasite that had been causing trouble in the Grevy's Zebra
Pamphlet on 'Seven Years with Film and TV Cameras at the London Zoo' with a foreword by Sir Solly Zuckerman
Papers on the Sanatorium and Quarantine Station at Regent's Park, including an interim financial statement
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
Press release regarding the birth of Polar Bear cubs at Whipsnade
Correspondence with Eirwen M Owen regarding classes of membership, press statements, members of the Council of the Zoological Society of London, the XYZ Club, an article in the New Scientist about the Canal Banks and the opening of the Elephant Pavilion
Memorandum regarding the Snowdon Aviary at the Zoological Society of London
Memorandum regarding the naming of the Snowdon Aviary
Memoranda from the Superintendent of Whipsnade Park to the Director and Permanent Secretary of the Zoological Society of London regarding Down lands adjoining Holly Frindle, Dr Frank Yates and Mrs Yates and water supply