Correspondence with the New York Zoological Society regarding the diet of Humming Birds from Ecuador
Correspondence with Charles Gulliver regarding Chinchillas collected by Fletcher Roberts in Chile
Correspondence with Gerald Durrell regarding animals to be deposited at London Zoo, the exchange of Gough Island Moorhens for a pair of Rheas, a publication by the International Union for the Preservation of Nature on extinct and vanishing birds, a trip to Argentina, the diet of Giant Pangolins, and the care of Notornis
Correspondence between Alberto O E de Souza Aranha and Geoffrey Marr Vevers regarding a shipment of Tapirs from Rio De Janeiro
Correspondence between the United Kingdom River Plate Conference and Geoffrey Marr Vevers regarding animals bring brought back from the Falkland Islands and South America for the Zoological Society of London
Correspondence between W H Chippendale and Geoffrey Marr Vevers regarding an offer of animals from South America for the Zoological Society of London
Correspondence between W H Chippendale and George Soper Cansdale regarding the collecting of animals from North Brazil for the Zoological Society of London
Correspondence between the Foreign Office and the Zoological Society of London regarding the shipment of a Maned Wolf from Senor Luciano Romero Corrales of Corrientes, Argentina
Correspondence with Geoffrey Marr Vevers regarding the sale of animals from Argentina and Chile to the Zoological Society of London
Letters from Lionel Walter Rothschild, 2nd Baron Rothschild, to Philip Lutley Sclater regarding an expedition to the Sandwich Islands, papers on birds of the Sandwich Islands, drawings of a Rail, ornithological exhibitions, the sale of a rhinoceros, his drawing of a rhinoceros to be published in the Proceedings of the Zoological Society of London, his Cassowaries at Tring, a transfer of Tragelaphus, Galapagos Tortoises, Eclectus Parrots, Lemurs and Zebras