Correspondence between George Thompson and the Zoological Society of London regarding the Society presenting a male lion to the Prime Minister
Correspondence between George Thompson and George Soper Cansdale regarding the mounting and modelling of Rota the Lion
Correspondence between James Thompson, Head Keeper at London Zoo, and David William Mitchell regarding the expense to carry out the experiment of rearing mammals and birds in the Hill Country for transmission to Enland, and the transmission of a collection of Himalayan pheasants to the Zoological Society of London
Letters from James Thompson to Philip Lutley Sclater regarding the purchase of items for an expedition to India
Correspondence between Major David Thompson and George Soper Cansdale regarding the donation of a Caracal to the Zoological Society of London
Letters from William Thompson to David William Mitchell regarding statements of accounts of the Zoological Society of London
Letters from Sir Charles Wyville Thomson to Philip Lutley Sclater regarding entrance to the Gardens of the Zoological Society of London, elections to the Council and his description of a porcupine
Letter from D Thomson to Philip Lutley Sclater to recommend a gardener for the Zoological Society of London