Letters from Arthur Gardiner Butler to Philip Lutley Sclater regarding attendance at committee meetings and illustrations for publications
Copies of letters regarding the drainage system of the gardens of the Zoological Society into Regent's Canal, with accompanying map
Correspondence between Geoffrey Marr Vevers and the Ministry of Labour and National Service regarding Valerie Higgins and her employment as Children's Zoo Supervisor at the Zoological Society of London
Correspondence regarding an African Grey Parrot for the Parrot House at the Zoological Society of London
Letters from Gambier Bolton to Philip Lutley Sclater regarding alterations and additions to the gardens of the Zoological Society of London due to the decline in visitors
Letters from Abraham Dee Bartlett to Philip Lutley Sclater regarding the doors to the new elephant house, animal food consumption, the female rhinoceros, the mounted specimen of a young gorilla, authorisation to sell Alice the elephant to Mr Barnum, and the theft of an owl
Correspondence between Lord John Sanger & Sons, Limited and A Thompson, Assistant Superintendent at the Gardens of the Zoological Society of London regarding special side shows with extra admission, and an elephant to be sent to the Zoo
Correspondence between C Addison-Williamson and Geoffrey Marr Vevers regarding the import of Parrots under the Parrots (Prohibition of Import) Regulations 1930
Letter regarding the management of Aquariums
Letters from Herbrand Arthur Russell to Philip Lutley Sclater regarding the purchase of animals, his election as member of the council of the Zoological Society, his attendance at meetings and the appointment of a veterinary surgeon at the Zoological Society