Correspondence between Dennis Kerr and Geoffrey Marr Vevers regarding animals sent to the Zoological Society of London by Kerr, and future requests

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 Philadelphia Zoo and Geoffrey Marr Vevers regarding a shipment of brine shrimp eggs for the Zoological Society of London

Letter from the Curator of The Auckland Zoological Park to George Soper Cansdale regarding an offer of a trio of Keas to the Zoological Society of London

Correspondence between E E Kitchener and George Soper Cansdale regarding an exchange of animals with the Zoological Society of London

Correspondence between C B Cowley and George Soper Cansdale regarding the Weston Canadian Tour for British Boys and a gift of a pair of Canadian Beavers to London Zoo

Correspondence between W Hopkinson and George Soper Cansdale regarding an enquiry from the Zoological Gardens Board of Western Australia in connection with the offer they had received from Poly-Zoo Ltd of Antwerp, for the supply of a pair of Polar Bears

Correspondence between Mike Horwood and George Soper Cansdale regarding the collecting to animals for the Zoological Society of London

Correspondence between the New York Zoological Society and George Soper Cansdale regarding the exchange of animals between the Zoological Society of London and New York Zoological Society

Correspondence between Philadelphia Zoo and George Soper Cansdale regarding the importation of Salamanders for the Pathology Department of Ancoats Hospital