Correspondence between Copenhagen Zoo and George Soper Cansdale regarding a request for a dozen Ruffs for the Zoological Society of London, the Zoo Directors' Congress, and a consignment of mammals, birds and reptiles from Australia

Memorandum regarding periods of fertility and the fertility rates of the various species of mammals on Exhibition at the Gardens of the Zoological Society of London since 1826

Papers relating to the opening of the Charles Clore Pavilion for Mammals, including the Secretary's speech, timetables, invitations, memos, and correspondence with Buckingham Palace and Kensington Palace

Report of the Curator of Mammals and Birds to the War Emergency Committee

Letters from Edmund Ruppell, a German citizen from Frankfort, giving appreciation for receipt of his diploma as a foreign member of the Zoological Society of London, Proceedings of the Zoological Society of London, comments on his discoveries such as a new variety of Gasteropod, a list of mammals and birds 'our museum wishes to get from England' receipt of the 1934 Proceedings, the first volume of museum catalogue, and his wish to complete the exchange

Memorandum by the Secretary regarding the care of animals (mammals, birds, reptiles, fishes, etc) in transport

Proposals, correspondence, memorandums, estimates and plans for The Charles Clore Pavilion for Mammals at ZSL London Zoo

Plans of the Small Mammal House at ZSL London Zoo

Correspondence between Brian A Stuart and Geoffrey Marr Vevers regarding an agreement to collect mammals, birds and reptiles in British Guiana