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
Letter to Professor R J Pumphrey of the Department of Zoology at the University of Liverpool regarding a copy of his letter to Eric Smith
Correspondence between Sir Arthur Landsborough Thomson and L Harrison Matthews regarding visit by Landsborough Thomson to Naples and Rome
Correspondence with Sir George Clubton regarding the possibility of obtaining Elk, Bison and Przewalski's Horses from Warsaw
Correspondence between Anthony Chaplin and Geoffrey Marr Vevers regarding the import of animals from France to the Zoological Society of London
Correspondence between Prague Zoo and Geoffrey Marr Vevers regarding a pair of Bennett's Wallabies which were sent to Prague Zoo by the Zoological Society of London
Correspondence between the Zoo-Centre in Brussels and Geoffrey Marr Vevers regarding the transfer of birds and Wallabies
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