Letters from Sir Edward Gray to Philip Lutley Sclater regarding an exchange of animals with the Zoological Society of London, transporting eland from South Africa, and the offer of a hybrid between a British Pintail and a Wigeon

Letter to Geoffrey Marr Vevers regarding a Eland gifted to the Zoological Society of London by Andrew Dykes

Letter from Philip Lutley Sclater to Dr Le Preste regarding the delivery of elands