Correspondence between Moscow Zoo and Geoffrey Marr Vevers regarding the exchange of animals between the Zoological Society of London and Moscow Zoo. Also an article by V V Chernomordikov called 'On inherent and acquired food reactions in reptiles'
Correspondence between Moscow Zoo and Geoffrey Marr Vevers regarding various animals, reptiles and birds available for export from the Soviet Union
Correspondence between the North of England Zoological Society and Geoffrey Marr Vevers regarding obtaining an Import Licence for Chester Zoological Gardens, and an exchange of Alligators and Crocodiles for Gourami Fish
Correspondence between Paignton Zoo and Geoffrey Marr Vevers regarding exhibits for Paignton Zoo from Carl Hagenbeck's Zoo
Correspondence between the Parc Zoologique de Cleres and Geoffrey Marr Vevers regarding the exchange of a Golden Eagle for Pheasants at the Zoological Society of London, and the loan of boxes to trap Wallabies and Geese
Correspondence between Philadelphia Zoo and George Soper Cansdale regarding the importation of Salamanders for the Pathology Department of Ancoats Hospital
Correspondence between Philadelphia Zoo and Geoffrey Marr Vevers regarding a shipment of brine shrimp eggs for the Zoological Society of London
Letter regarding a shipment of Hedgehogs from the Zoological Society of London to the Zoological Society of Philadelphia