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

Letters from Carl Jacob Sundevall, Director of the Royal Museum Stockholm, to Philip Lutley Sclater regarding specimens found in the Museum such as Galapagos birds

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

Correspondence between Alberto O E de Souza Aranha and Geoffrey Marr Vevers regarding a shipment of Tapirs from Rio De Janeiro

Correspondence with the New York Zoological Society regarding the diet of Humming Birds from Ecuador

Letter regarding an exchange of animals between the Zoological Society of London and Montevideo Zoo

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

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

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

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