7 colour photographs taken on the occasion of an IBP/CT meeting at the Monks Wood Experimental Station, Mar 1971. All annotated on back by Nicholson. Some feature individuals including J. Dorst, M.E.D. Poore; the remainder show views of Monks Wood. Included are 2 undated black and white photographs, one annotated showing Monks Wood.

Correspondence and papers regarding the World Bird Fund idea, the relationship between ICBP, the International Union for the Conservation of Nature and Natural Recources and the World Wildlife Fund, and general business. Chiefly 1978. Correspondents include Sir Peter Scott and S. Dillon Ripley. Included is menu from official ICBP lunch, May 1959, annotated by Nicholson with a note re an issue discussed, and signed on the back by a number of attendees.

Nicholson's principal correspondent is F.G. Nicholls, Deputy Director-General.

Correspondence and papers regarding National Parks, Directory of Wetlands and general business including General Assemblies. Nicholson's principal correspondent is F.G. Nicholls, Deputy Director-General. Included are papers relating to the 14th General Assembly and Technical Meeting at Ashkhabad, USSR, 1978: manuscript notes, manuscript and typescript drafts of a paper delivered by Nicholson, titled 'The Care of a Small Planet', and typescript of a further address.

Correspondence and papers regarding National Parks, Directory of Wetlands and general business including General Assemblies. Nicholson's principal correspondent is F.G. Nicholls, Deputy Director-General.

11 black and white photographs from envelope inscribed 'IUCN trip Holland North Sea coast ?Sep 1951'. One features Nicholson with others including C.W. Hurcomb. This is the only one with Nicholson's annotations on the back. The rest show a group of people and coastal views.

3 photographic prints showing a session at the IUCN Technical Meeting, Salzburg, Austria, Sep 1953. Annotated on the back in Nicholson's hand. All feature Nicholson sitting alongside J.-P. Harroy and others.

4 black and white photographs from envelope inscribed 'Denmark 1954'. Annotated on the back in Nicholson's hand. Inscriptions indicate that they were taken during the IUCN meeting in Copenhagen, Sep 1954. Two photographs feature Nicholson, with others; the remaining two show a Black stork in flight.

3pp manuscript 'Notes on Rhum 10.5.66', with typescript version; various undated manuscript notes; copy of a letter from Nicholson to Mrs R.A. Bonham Christie, 1958.

Correspondence between Nicholson and J. M. Boyd regarding a visit to Rhum in Sep 1973 by some of the individuals who had been involved in the establishment of the nature reserve, with their memorandum on progress since 1957 and other policy and planning papers. Nicholson was one of the visiting party.

LUC were interviewed for a conservation and development project for land that once belonged to Sir Charles Waterton (1782-1865) and included his original nature reserve. Typescript notes by Nicholson, brief correspondence and LUC's Feasibility Study submitted in application.

Detailed typescript notes by Nicholson on a proposal to develop tourism and conservation on the island.

Letter of invitation; brief typescript notes and 2pp summary of Nicholson's talk at the anniversary; 1p typescript titled 'LUC Twenty Five Years - A Personal View'; anniversary publication which includes the aforementioned 'Personal View'.