Correspondence with Philadelphia Zoological Gardens regarding regarding the War
Correspondence between James & Hodder and Geoffrey Marr Vevers regarding the collection of mammals and birds from the Philadelphia Zoo which arrived on the S.S.Sofie Bakke for the Zoological Society of London
Correspondence between Tel-Aviv Zoological Garden Society and Geoffrey Marr Vevers regarding the exchange of specimens between the Zoological Society of London and Tel-Aviv Zoological Garden Society
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
Correspondence between the Royal Zoological Society of Ireland and George Soper Cansdale regarding the exchange of animals between the Royal Zoological Society of Ireland and the Zoological Society of London
Correspondence between the Zoological Society of Glasgow and The West of Scotland and George Soper Cansdale regarding the exchange of animals between the Zoological Society of Glasgow and the West of Scotland, and the Zoological Society of London
Correspondence with Geoffrey Marr Vevers regarding the exchange of animals between Calcutta Zoo and the Zoological Society of London
Correspondence between the Royal Society of Ireland and George Soper Cansdale regarding an exchange of Brown Pelicans and Canadian Black Bear cubs for Giraffes or a Camel
Correspondence between Belle Vue Zoo in Manchester and Geoffrey Marr Vevers regarding viper antivenin serums
Correspondence between Copenhagen Zoo and Geoffrey Marr Vevers regarding a visit to London and Whipsnade Zoos, with arrangements regarding the transfer of animals