Correspondence with Helen Sidebottom regarding articles in the Mirror newspaper and the Information Office of the Zoological Society of London
Correspondence with Lord Sieff regarding the programme of redevelopment and finances at the Zoological Society of London
Correspondence between Solly Zuckerman and Sir Marcus Sieff, Chairman of Marks and Spencer Ltd, regarding the nutritional work that was being undertaken by the research institute of the Zoological Society of London, and seeking support for the Zoological Society of London
Plans of signs at the Main Gate of London Zoo
Correspondence with Allen Silver regarding the donation of a Guereza Monkey to the Zoological Society of London
Correspondence between A E Simmons and George Soper Cansdale regarding an offer by His Highness the Ameer of Bahawalpur to get animals for the Zoological Society of London, and his gift of a Macaw
Correspondence between James Singleton and Geoffrey Marr Vevers regarding an offer of snakes from the Sinal Desert to the Zoological Society of London
Letter from Sir Stamford Raffles to Sir Everard Home regarding the head of a young Sumatran elephant sent to Home, the location of Babirusa and information about Toredo
Papers relating to the legal case between Sir Garrad Tyrwhitt Drake and the father of a girl who had her finger bitten by a monkey at his Zoo