Correspondence with A H D'Aeth regarding the nomination of women for membership of the Council of the Zoological Society of London, admitting guests to the Gardens, the death of his wife, the management of the animals in the Gardens and the conduct of the Society's scientific affairs, his trespass into the Lion House, his nomination to the Council and a new rebuilding fund
Correspondence with Geoffrey Marr Vevers regarding articles on the pathological and veterinary side of the Zoo, an article of Pandas for publication in British Ally, photographs of lion cubs, photographs of a panda, bound copies of the Zoological Record, an article on the lion Rota, captions for The Sphere, the publication The Life Story of King Penguin, and an article on London Zoo for Trumpeter
Correspondence with Geoffrey Marr Vevers regarding an adoption scheme run by the Zoological Society of London, including for a Nagor Antelope, a Monkey called Bingo, a Green Monkey called Charlie, red and yellow macaws, poultry for the Children's Zoo, Patagonian Cavy, Sooty Mangabey, Parrots, a Dingo called Tony, Marmots, Minnie the Tree Kangaroo, Ali the Bear, a Fox cub called Margery, a Sooty Mangabey called Betsy, and a lion and snowy owl
Correspondence between Winston Churchill and George Soper Cansdale regarding the health of Rota the Lion
Correspondence and papers relating to the death of B J Radford, a keeper in the Lion House
Report and suggestions on feeding lions by Patricia P Scott of the Department of Physiology at the Royal Free Hospital School of Medicine
Letters from William K Ball to David William Mitchell regarding a lion that was in possession of Sir Vincent Casolain and was to be deposited at the Zoological Society of London
Letter from Sir Victor Casolain to David William Mitchell regarding a lion and lioness forwarded to the care of Mr Boucher at Malta, and to be sent to the Zoological Society of London
Letter from Albert Bruce Joy to Philip Lutley Sclater about studying lions in the Zoological gardens