Buildings, grounds and administration,
Papers relating to the procuring of buildings for Portmeirion and their upkeep; papers relating to the grounds and especially the wild garden, and the administration of the estate including heating and electricity, 1941-1978.
Papers, letters and copies of replies concerning Sir Clough Williams-Ellis's architectural projects ranging over the period 1922-1939 and 1951-1978.
Correspondence and papers regarding accounts, bills of quantities, sketches, drawings, brochures of garden ornaments and photographs of various projects, 1923-1977.
Various committee minutes, papers and letters of the Advisory Committee on the Landscape Treatment of Trunk Roads, 1952-1970.
Mainly printed reports of the committee into various projects and other topics concerning motorway landscaping, 1957-1970.
Papers, letters and copies of replies concerning the Drum House, Belvedere, Coesor, and other buildings and properties belonging to the Bodnant estate; the letters are from Christabel, Lady Aberconway, contractors, solicitors and others, 1960-1966.
Aberconway, Christabel Mary Melville Macnaghten McLaren, Baroness
Drafts and copies of articles written about Portmeirion in magazines, journals and newspapers, correspondence and papers relating to those articles and journals which include articles about Portmeirion, 1928-1977.
Landscape photographs of sections from various motorways in England and Wales, [1961]-[1965].
Papers, letters, photographs and postcards concerning various islands around Britain and Port Grimaud in France, 1956-1977.
Letters, copies of replies and papers concerning the rebuilding of Voelas Hall; the letters are mainly from Col. John Wynne-Finch, his wife Alice Mary Sybil (Maysie) and various contractors, 1955-1964.
Wynne-Finch, John Charles, 1891-1982.
Papers, minutes, reports, drawings and letters relating to the Killington service area, the Morriston bypass and other roads, 1953-1971.
Maps and plans of motorways and other roads in England and Wales, showing prospective and final routes including some general maps of England and Wales, and some drawings of service stations, [1956]-[1972].