Correspondence with Geoffrey Marr Vevers regarding C S Webb collecting animals from British Guiana for the Zoological Society of London

Correspondence between Geoffrey Marr Vevers and Cecil Stanley Webb regarding his expeditions to Madagascar and Kenya to collect animals for the Zoological Society of London

Correspondence between A Frank Wastell and Geoffrey Marr Vevers regarding an offer to collect animals and reptiles in West Africa for the Zoological Society of London

Articles of Agreement and correspondence between John Warwick with the Zoological Society of London and the Earl of Derby regarding a voyage to Egypt and Nubia to procure live animals and birds for the Zoological Society of Lonon

Letter from the Zoological Society of London to Mr Ward regarding his son Douglas and his offer to act as the Society's agent in Whitstable to procure living specimens for the Society's Aquarium

Letters from Alfred Russel Wallace to Philip Lutley Sclater regarding the purchase of a joint residential estate, extracts read at meetings of the Zoological Society of London, papers for the Proceedings of the Zoological Society of London and Natural Science, his publication on 'Monkeys - their structure, affinities and distribution', a shipment of birds for the Society, improvements to the Gardens of the Zoological Society of London, notes on the Umbrella Bird, his election as a Fellow, papers on marine mammals, opinions on theories by Darwin, Birds of Paradise, and a list of butterflies of Costa Rica

Letters from Arthur Walden, Marquess of Tweedale, to Philip Lutley Sclater regarding an offer from the Duke of Wellington of two male llamas, Fellowship of the Zoological Society of London, specimens of an insect, and subscriptions to the Society

Correspondence between Vought, Fullbrook and Co and George Soper Cansdale regarding the offer of a Rhinoceros to the Zoological Society of London

Correspondence with Voight, Fullbrook and Co regarding the offer of ostriches to the Zoological Society of London

4 letters from unknown authors to David William Mitchell regarding membership of the Zoological Society of London, a large blood hound for the Society and the transportation of animals