Letters from Lionel Nathan de Rothschild to Peter Chalmers Mitchell regarding his membership 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
Letter from Alfred Charles de Rothschild to Philip Lutley Sclater requesting Sunday tickets for the Gardens of the Zoological Society of London
Paper by George Thomson on Rota, Churchill's Victory Lion
Correspondence between D A Ross and Geoffrey Marr Vevers regarding an offer of birds from Iraq to the Zoological Society of London
Correspondence between D R Rosevear and George Soper Cansdale regarding a West African Scientific Conference, a request for Leggada, Cansdale's book on West African Animals and Scientific Publications produced by the Zoological Society of London
Correspondence between D E Rosevear and George Soper Cansdale regarding the diet of the Crested Porcupine
Letters from George John Romanes to Philip Lutley Sclater regarding research into whether mutilations are ever inherited and Weismann's theory of heredity
Correspondence between F G Rollason and George Soper Cansdale regarding a Himalayan Bear called Vicky which was presented to the Zoological Society of London in the Spring of 1946 by the 89 Squadron RAF which had been stationed in Singapore