Includes: memos from the Layout Committee; letters from Lubetkin to Huxley; costings; Contract with Tecton; copy of 'The Architect and Building News', June 1944; handwritten notes; specifications. Includes correspondence with Burnet, Tait and Lorne; and with Tecton. Also mentions other abandoned schemes by Tecton for Gibbon House, Children's Zoo, South Gate. Includes correspondence between Huxley and the Maharajah of Bhavnagar and J Ellerman about funding; with Sir Harry Boyd of the Home Office concerning Royal patronage. Correspondence with Zoo Directors in Chicago, Dresden, Stellingen about their elephant houses.

Concerning the new plans by Casson Conder and partners

Plan, section and elevation drawings relating to the construction of the Quarantine and Sanatorium Building, London Zoo, dated January-

Papers regarding the Michael Sobell Pavilions for Apes and Monkeys at ZSL London Zoo, including Council minutes, memorandums, briefs, plans and correspondence

Plans of a Primate House that was never built. Undated, but possibly 1960s.

Correspondence between the Zoological Society of London, Peter Shepheard of Bridgwater Shepheard and Epstein, and Franz Stengelhofen regarding the Cotton Terraces, including the surfacing of paddocks, tree planting, blanket weeds in moats, and a felling and planting policy