Letter from Alfred Charles de Rothschild to Philip Lutley Sclater requesting Sunday tickets for the Gardens of the Zoological Society of London
Letter from Antony Nathan de Rothschild to Philip Lutley Sclater regarding Prince Troubetzkoy who wished to visit the Gardens of the Zoological Society of London to examine various kinds of pheasants
Letters from Lionel Nathan de Rothschild to Peter Chalmers Mitchell regarding his membership of the Zoological Society of London
Letters from Lionel Walter Rothschild thanking Reginald Innes Pocock for photographs he sent, four hen pheasants for the Gardens of the Zoological Society of London, the purchase of a fox and a young Cassoway offered to the Society
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
Letters from Lionel Walter Rothschild to Peter Chalmers Mitchell regarding the preparation of food for Rheas and Emus and agreeing that Mr Boulanger can take the Chimpanzee home
Letters from Nathaniel Charles Rothschild to Philip Lutley Sclater requesting larvae of Biston Hirtaria and a live marten caught in Wales to be deposited at the Zoological Society of London
Correspondence between Rotterdam Zoo and George Soper Cansdale regarding the exchange of animals between Rotterdam Zoo and the Zoological Society of London
Correspondence between Rotterdam Zoo and Geoffrey Marr Vevers regarding the building of aviaries in Rotterdam Zoological Park, the offer of Mangabey Monkeys from the Zoological Society of London, and a subscription to Zoo Life
Letters from R W Roulston to Philip Lutley Sclater regarding antelopes and gorillas in south west Africa