Correspondence between Rotterdam Zoo and Geoffrey Marr Vevers regarding the building of aviaries in Rotterdam Zoological Park, the offer of Mangabey Monkeys from the Zoological Society of London, and a subscription to Zoo Life
Correspondence between San Diego Zoo and Geoffrey Marr Vevers regarding shipments of animals from San Diego Zoo to the Zoological Society of London, including Rosy Boas, a California King Snake, Pacific Rattlesnakes, a Black Cobra, Adders, Slow Worms, Emus and a request from the Zoological Society of London for Sea Lions, also the transport of Hedgehogs and Wallabies from the Zoological Society of London to San Diego Zoo
Correspondence between the Zoological Society of Glasgow & West of Scotland and Geoffrey Marr Vevers regarding construction at Calderpark and advice on fencing for Zebra and cattle
Correspondence between the Zoological Society of Scotland and Geoffrey Marr Vevers regarding fibre used for bedding sent by Dr Osman Hill, an offer of Coypu, Dr Hill's collection, stock from Cleland Scott, collecting by Webb and Frost, Import Licences for importing zoological specimens, and a sighting of a humming bird hawk moth
Correspondence regarding Berlin Zoo following bombings during the War
Correspondence between the British India Steam Navigations Company Ltd and Geoffrey Marr Vevers regarding the shipment of two Leopard cubs from Bombay Natural History Society to the Zoological Society of London
Correspondence between Colombo Zoo and Geoffrey Marr Vevers regarding the Osman Hill collection which was temporarily housed in London Zoo on behalf on Dr W C C Hill
Correspondence between Philadelphia Zoo and George Soper Cansdale regarding the importation of Salamanders for the Pathology Department of Ancoats Hospital
Correspondence between Rotterdam Zoo and George Soper Cansdale regarding the exchange of animals between Rotterdam Zoo and the Zoological Society of London
Correspondence between the Royal Zoological Society of Scotland and George Soper Cansdale regarding the exchange of animals between the Royal Zoological Society of Scotland and the Zoological Society of London