A manuscript by John Jones ('Myrddin Fardd') containing an introductory chapter ('Rhagymadrodd Enwogion') on the worthies of Llŷn and Eifionydd (subsequently amended in turn to Eifionydd and to Caernarvonshire), together with additional notes and press cuttings on the subject. One of the labels on the outer upper cover is numbered '13' and another is inscribed 'Eben Fardd .... ac Enwogion amryw'.

A typescript of a pamphlet by Lady Stanley entitled 'Some Early British Churches on the North Coast of Caernarvonshire' (privately printed, 1897).

Deeds, documents and probate records, 1617-1853, relating mainly to the parishes of Caerhun, Conwy, Dwygyfylchi, Gyffin, Llanbedrycennin and Llannor, Caernarfonshire, and to the Abbey estate, in Denbighshire, Merionethshire and Caernarfonshire, 1811-1819; notes on sermons, 1861-1889; and miscellaneous papers relating to Amlwch, Anglesey, 1801-1868.

Correspondence of David Thomas, 1907-1929, together with pamphlets, reports and other printed items relating mainly to socialism, the Independent Labour Party, workers' unions, agricultural wages, publication of Y Werin a'i Theyrnas, local committees in North Wales for improvement of social conditions, the Caernarfonshire parliamentary election, 1922, and miscellaneous unspecified subjects; incomplete copies of David Thomas's printed works, articles and parts of his thesis, 1928; account books, [c. 1878]-1910, belonging chiefly to John Williams, Bwlchgwyn, Denbighshire; a small notebook containing literary adjudications in connection with an eisteddfod at Tal-y-sarn, 1908, and translations of six stories from French into Welsh by Morfudd' [Miss H. Jones, Porth] andNehushtan' [N. El. Thomas, Swansea], entered at the Barry National Eisteddfod 1920.

Minute books, correspondence and papers, 1953-1992, relating to the Conservative Party in North Wales, including general political papers and circulars, 1971-1989; papers of the North Wales European Election, 1989; news sheets produced by the Brecon and Radnor Conservative Association, 1963-1972; papers relating to the training of constituency agents, 1970-1978; minutes and correspondence of the executive council of the Caernarvon Division of the Conservative and Unionist Association, 1953-1992; papers concerning the Pwllheli Conservative Club, the Association's Annual General Meetings, briefings and reports, 1982-1992; papers including minutes of the executive council and other committees; correspondence, circulars, memoranda, balance sheets of the Conway Constituency Conservative and Unionist Association, 1967-1982; minutes of the Llandudno Junction branch, 1951-1986; records of the Denbigh Constituency Conservative Association, 1974-1982; papers of the National Society of Conservative and Unionist Agents, both the National and Wales and Monmouthshire branches, 1970-1980; and minutes of the North Wales European Constituency Conservative Council, 1978-1989.

Minutes and administrative papers of the National Executive Committee of the Campaign for the Protection of Rural Wales, 1958, 1972-1982; Caernarfonshire branch records, 1943-1983; local groups' correspondence files, 1952-1980; subject files containing correspondence and reports, 1945-1980, including Snowdonia National Park, 1945-1979; industrial development, 1942-1981; roads and transport, 1947-1980; forestry, 1947-1980; caravans and holiday accommodation, 1941-1979; and miscellaneous photographs of architecture, rural landscapes and eyesores, including litter, derelict buildings, and obtrusive signs and aerials.

A collection of press cuttings mostly of Caernarvonshire interest compiled by 'Myrddin Fardd', with manuscript notes by him.

A collection of press cuttings mostly of Caernarvonshire interest compiled by 'Myrddin Fardd', with manuscript notes by him.

A collection of press cuttings mostly of Caernarvonshire interest compiled by 'Myrddin Fardd', with manuscript notes by him.

Deeds, 1490-1977, including deeds and documents mainly relating to properties on Anglesey, Caernarfonshire, Merionethshire and Middlesex, 1675-1977; and deeds relating to properties in Finchley, Middlesex, 1490-1796.