Correspondence between Antwerp Zoo and Geoffrey Marr Vevers regarding an exchange of animals between the Zoological Society of London and Antwerp Zoo, and a paper called 'Notes about our attempt to present snakes separated from the public by an invisible obstacle'

Letter from Antwerp Zoo, with papers on Consideration Upon the Necessity of Coordinating All Observations Taken on Okapis Living in Captivity, and Ways in Exhibiting Birds in Cages

Correspondence between Basel Zoo and Geoffrey Marr Vevers regarding an exchange of Wallabies and Hamsters

Letter from Sheffield Airey Neave to the Board of Trade Department of Overseas Trade to request a permit for the importation of wines from Switzerland

Letters from A de Borre of the Musee Royal d'Histoire Naturelle Brussels, to Philip Lutley Sclater

Correspondence between Anthony Chaplin and Geoffrey Marr Vevers regarding the import of animals from France to the Zoological Society of London

Correspondence between the Control Commission for Germany and George Soper Cansdale regarding the death of an Ostrich on deposit from Hamburg, and a question as to whether or not the Zoological Society of London wished to return the animals on deposit from Germany before the end of the agreed period of loan, i.e. 1950

Letter from Sheffield Airey Neave to the Rt Hon H B Hynd of the Control Office for Germany and Austria regarding an instalment of animals sent to the Zoological Society from Germany

Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding visit by Landsborough Thomson to Naples and Rome

Letter from Croizet bird dealers to Philip Lutley Sclater