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'
Correspondence between L Rule and George Soper Cansdale regarding the return of animal from the Zoological Society of London to Germany
Correspondence with E H Tong regarding the exchange of Red-breasted Geese, and the measurements of the Elephant called 'Carla' which was being returned to Hanover
Correspondence with public about Pipaluk and Mosa, ex-ZSL polar bears, in Katowice Zoo, Poland
Letters from A de Borre of the Musee Royal d'Histoire Naturelle Brussels, to Philip Lutley Sclater
Letter from N Funck of the Zoological Gardens in Cologne, to Philip Lutley Sclater
Letters from Carl Jacob Sundevall, Director of the Royal Museum Stockholm, to Philip Lutley Sclater regarding specimens found in the Museum such as Galapagos birds
Correspondence between Basel Zoo and Geoffrey Marr Vevers regarding an exchange of Wallabies and Hamsters
Correspondence between Geoffrey Marr Vevers and Elder Dempster Lines in Liverpool regarding the shipment of animals to the Zoological Society of London
Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding visit by Landsborough Thomson to Naples and Rome