Correspondence between Percy Glover and Geoffrey Marr Vevers regarding the powder Dwek for parrots and budgerigars
Correspondence between F Shaw Mayer and Geoffrey Marr Vevers regarding collecting animals in New Guinea for the Zoological Society of London, such as Birds of Paradise, Parrots, Tree Kangaroos and Echidnas
Correspondence between the Duke of Bedford and George Soper Cansdale regarding the import of animals from Taronga Park, Parrots to be imported to Barrington House in Haywards Heath, the importation of European Bison from Sweden for the Duke of Bedford, and the exchange of other animals
Correspondence between Doris Jones and George Soper Cansdale regarding the donation of a baby Chimpanzee from Nigeria to the Zoological Society of London, and the transportation of a Nigerian Grey Parrot to England
Correspondence between St Thomas' Hospital and George Soper Cansdale requesting a parrot for a patient at St Thomas' Hospital
Correspondence with Solly Zuckerman regarding Baron Melides' parrots, the Moscicki Collection, and a proposed Ornamental Pheasant Society