Papers of George A. Morrison, mainly relating to the work of the Welsh Liberal Party, 1967-1984; records relating to Liberal Party Associations, 1971-1983; District Council elections records, 1978-1983; West Wales European Parliamentary constituency records, 1978-1984; and records relating to Welsh Liberal party conferences, 1969-1982, and the Joint Liberal Assembly, 1977-1984.

Research papers of Wynford Davies, 1961-1980s, mainly on educational matters, including notes compiled by him in preparing his book, The Curriculum & Organization of the County Intermediate Schools, 1880-1926 (1989); research papers on intermediate education in Wales, 1970s-1980s and correspondence on small rural schools, 1961-1966.

Papers of J. Glyn Picton, 1949-1991, mainly papers concerned with his researches into General Sir Thomas Picton (1758-1815) and the Picton family, 1951-1991, including correspondence, 1949-1977; notes, 1951-1975; copies and transcripts of probate record and Pembrokeshire plea rolls; photographs and news cuttings, 1975-1984; and copies of printed sources; with also records, articles and lectures reflecting J. Glyn Picton's public service in the fields of national health and industrial relations, 1951-1977.

Research papers of Eileen and Harry Green of Tenby, Pembrokeshire, 1971-1990, including transcripts and photocopies of documents, typescript drafts of The Fowkes of Boughrood Castle: a Study in Social Mobility, general correspondence relating to research work, notebooks, press cuttings and photographs.

Papurau Siôn Phylip, Hebron, sir Benfro, 1832-1960, yn ymwneud yn bennaf â'r Clwb Ffermwyr Ifainc, 1933-1959, dyddiaduron, 1933-195, a phapurau ei gyfaill John Devonald Griffiths,1799-1895, yn ymwneud yn bennaf â fferm Glandwr, 1832-1895 = Papers of Siôn Phylip, Hebron, Pembrokeshire, 1832-1960, mainly relating to Glandwr Young Farmers Club, 1933-1959, diaries, 1933-195, and papers of his friend John Devonald Griffiths, 1799-1895, relating mainly to Glandwr farm, 1832-1895.

Poetry by Rees Jones ('Amnon') written in a late eighteenth century shipping account book (?relating to Pembrokeshire).

The file comprises a manuscript account, [1932x1998], of Dr B. G. Charles's family history and his childhood days including details of his forefathers on his father's side from Roch, Pembrokeshire, and the Wilcox family from Trefin, Pembrokeshire, on his mother's side.

The file comprises a list, 1972, of Pembrokeshire historians drawn up by Francis Jones, with additions by Dr B. G. Charles; notes on the field names and occupiers of Tresinwen where he was brought up; together with press cuttings of Pembrokeshire interest, 1931-1937, and a souvenir edition of 'The story of Fishguard Harbour' reprinted from The County Echo, September 1956, and notes, [1926]-[1930], in the hand of Professor George Norman Garmonsway relating to the Anglo-Saxon poem 'The Dream of the Rood'.

The file comprises an essay entitled 'The place names of any four of the Cantrevs of Dyved' which was awarded first prize at the Fishguard National Eisteddfod, 1936; together with lecture notes for 'Pembrokeshire place-names' delivered to the [Guild of Graduates], Haverfordwest National Eisteddfod, 1972.

The file includes radio scripts, 1937-1939, which were co-written by Dr B. G. Charles and his colleagues Francis Jones and B. G. Owens, comprising 'Pebidiog Paradwys Penfro', 1937, 'Cwrs clera', 1937, 'Glaniad y Ffrancod yn Abergwaun', 1938, 'Cemais', 1939, 'Morladron Cymru', 1939; together with notes relating to a programme 'A manner of speaking', 1952; notes about farm names for a BBC radio broadcast; a script 'Pynciau'r Tir', 1965, which Dr B. G. Charles took part in and enquiries received by him as a result of this broadcast relating to farm names; a letter, 1972, relating to a farm called 'Ty Bôl' in Edeyrn, Caernarfonshire, which was featured on the programme 'Pynciau'r Tir'; and notes, [1937-1972], for an unidentified programme on place-names.

Papers relating to the activities of the Preseli Anti-Nuclear Group, 1981-1987, including mostly newspaper cuttings concerning the nuclear arms race, foreign affairs, peace groups and disarmament, nuclear power stations and nuclear waste, with also leaflets and correspondence.

Miscellaneous legal and other letters and papers, 1765-1843, mainly of Pembrokeshire interest and including letters sent by John Swale of Lincoln's Inn, etc., to Richard Knethell, attorney-at-law, Hook, near Haverfordwest, other recipients of letters being John Bateman, Haverfordwest, W. B. Thomas, vicar of Steynton, and William Evans, solicitor, Haverfordwest.

A copy of part of Chetham Library MS 6715 containing Wyth ran rhieni, being pedigrees to great grandparents, together with coats of arms of the noblemen and gentry of Pembrokeshire.

A scrap-book lettered 'Lloffion Llenyddol' compiled by John Jones ('Myrddin Fardd') and containing press cuttings under such titles as 'Y diweddar [Aneurin Jones] Aneurin Fardd', 'Anne Griffiths' (1864), 'Gweithiau Williams, Pant y Celyn', 'Beddau ein Henwogion', 'Cofgolofn Llewelyn [ap Gruffydd, 'Y Llyw Olaf']', 'Ein Gwroniaid Meirw', 'Edward Jones, Maes-y-plwm', 'Eisteddfod Llandudno, 1864', 'Dechreuad a chynnydd llech-chwarelau Llanllechid a Llandegai', 'Yr Eisteddfod', 'Elizabeth a Phrotestaniaeth', 'Llenyddiaeth Gymreig', 'Ysbryd yr oes - Cyfarfodydd Llenyddol', 'Cywreinfa i Gymru', 'Amgueddfa a Llyfrgell i'r Genedl', 'Y Proffeswr Kuno Meyer, ar iaith a llenyddiaeth Cymru', 'Llyfrgell Genedlaethol i'r Cymry', 'Elusenau y Rhiwlas a Thlodion y Bala a'r Amgylchoedd', 'Ar i bob un godi ei flodau ei hun (Darlith gan Elfed)', 'Ymgom gyda'r Athraw Owen M. Edwards', 'Rhai llyfrau a ddarllenais (Gan Proff. D. J. Evans, MA, Athens, O.)', 'Barnwr Cymreig i Gymru', 'Gorsedd y Beirdd', 'Eisteddfod Genedlaethol 1894', 'Cymdeithas Gymreigyddol Powys' (1861-2), 'Y Barnwr Vaughan Williams yn Llynlleifiad (Anerchiad ar "Y Cymeriad Celtaidd")', 'Y Llawysgrif [Codex B] yn Llyfrgell Athrofa y Bala', 'Pontrhydfendigaid', 'Pobl Fychain Fawr [y Gymry] (gan Mr T. O. Russell)', 'Llyfrgell Syr Thomas Phillipps [Middle Hill]', 'Gobebiaeth o Gymru (Gan Dr Cefni Parry)', 'Adgofion mebyd ac ieuenctyd (Gan y Parch O. R. Morris, Minnesota)', 'Y Dyn Cyntefig (Gan y Parch. D. Roberts, Cazenovia, N.Y.), 'Disgyblion Moses versus Monsieur Voltaire (Cyfieithedig gan [Thomas Williams] Asaph Glyn Ebwy)', 'Ymweliad a'r Bala', 'Fy Adgofion o Sir Benfro'. (Gan [ ] 'Ioan Medi'), 'Cilgeran fel y mae', 'Dechreuad yr Ysgol Sabbothol', 'Trysorau y diweddar Mr Nicholas Bennett', 'Darganfyddiad o hen lyfr Cymraeg gwerthfawr yng Ngheredigion', etc.

Deeds and papers accumulated by D. Roy Evans, comprising the papers of Mrs A. A. Puddicombe (Allen Raine), including manuscripts of her work, [1894x1908] and an eighteenth-century manuscript formerly belonging to her; newspaper cuttings relating to the death of, and the inquest upon, Sarah Jacobs of Llether-noyadd-ucha, Llanfihangel-ar-arth, co. Carmarthen, the Welsh fasting girl, 1869-1870; a copy of Mercvrivs Avlicvs, communicating the intelligence and affairs of the Court, to the rest of the Kingdom. From May to May 11, 1645, recording the victory of General Charles Gerard over Major-General Laugharne before Newcastle Emlyn; and deeds and documents relating to properties in the parish of Laugharne, 1609-1756, and to properties in the counties of Cardigan, Carmarthen, and Pembroke, 1695-1900.

Ink full score of music for the documentary film entitled 'Pembrokeshire - my county', directed by Ronald Stark; together with pencil sketches, some of which may possibly relate to 'The sword of Sherwood Forest'. Also included are two related letters, April 1960, from the editor, Wesley Hyde of Esso Petroleum Company, producers of the film; and a typescript copy of continuity and commentary timings.

The file comprises maps of Pembrokeshire showing boundaries of boroughs, rural and urban districts within the county and the elevation and primary communication routes within the county.

Deeds collect by J. Augusta Berry, mainly relating to properties in Glamorgan, Pembrokeshire and Carmarthenshire, 1753-1865.

Deeds and documents relating to Pembrokeshire, 1621-1891, Carmarthenshire, 1768-1831, and Gloucestershire, 1769.

Papers and deeds, mainly relating to Pembrokeshire, 1296-1931, including records of the manors of Manorbier, Penely, and Prendergast, 1618-1850; and papers relating to the Ambleston estate, 1838-[1890].