Correspondence between Alan Best and Geoffrey Marr Vevers regarding a collection of stock from Argentina required for the Zoological Society of London, also four Sealions from New York

Correspondence with Geoffrey Marr Vevers regarding the sale of animals from Argentina and Chile to 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 W H Chippendale and Geoffrey Marr Vevers regarding an offer of animals from South America for the Zoological Society of London

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 the Foreign Office and the Zoological Society of London regarding the shipment of a Maned Wolf from Senor Luciano Romero Corrales of Corrientes, Argentina

Letter regarding a decree of the Ministry of Economy and Commerce in Chile regarding the capture, buying, selling and transport of birds

Correspondence with Charles Gulliver regarding Chinchillas collected by Fletcher Roberts in Chile

Letter regarding the passage of A G Bennett by the Condesa to Montevideo

Letters from William Henry Hudson to Philip Lutley Sclater regarding cuckoos, shipments of birds to the Smithsonian, Woodpeckers in Argentina, Blackbirds and other birds