Two typescript papers by the donor John Dorian Evans entitled 'The coal mining industry and government policy' (December 2006) and 'Cwmgwili colliery, 1960-1992' (December, 2009).
Printed volume including data recording the names of fishermen and the number of fish caught in north Ceredigion lakes (Llyn Conach, New Pool, Llynpenrhaidr and Llyn Dwfn) owned by the Gogerddan estate, 1944-1960.
An 'incomplete history' by the donor Nicholas C. Jenkins, 2007, into the history of Thomas Town Brickworks, Merthyr Tydfil. The first section of the work was published in the Merthyr historian, vol. 19 (2008), and the second section includes reproductions of Merthyr Brick and Tile Company Limited company records which are held by the National Archives, Kew.
Sgriptiau dramâu'r BBC, c. 1948-1963, y bu Richard Hughes, awdur adroddiadau a sgriptiau doniol, yn cymryd rhan ynddynt, gan gynnwys y sgriptiau radio 'Llywelyn Fawr', 1951, 'Gŵr Pen y Bryn', 1952, a 'Traed mewn cyffion, 1953, a sgript deledu, 1963, ynghyd â darnau a luniwyd ganddo yn iaith y Cofi (gweler Gruffudd Parry, Co Bach a Hen Fodan a Wil (Llanrwst, 2002)).
Original text in typescript form, 2000, of the recollections of Dillwyn Miles published as A mingled yarn, (Gwasg Dinefwr, 2000), together with addenda.
A vesting assent dated 17 December 1953, bound in book form, relating to the Llysnewydd Estate in the counties of Carmarthen and Cardigan, 1953-1981, including an estate map.
Research papers of the botanist Richard Henry Roberts, [1953]-[2002], a county recorder for the Botanical Society of the British Isles. The papers including field notes on plants in Anglesey, together with a copy of The flowering plant and ferns of Anglesey (Cardiff, 1982) by him and heavily annotated, and offprints of articles relating to his research.
Hanes Eglwys Bethel (B), Rhosybol, 1841-2002, Eglwys Sardis, Dulas, (dathlu canmlwyddiant a hanner, 1983) gan y rhoddwr; ac Eglwys Bethania, Llaneilian (allan o'r Greal).
Precedent book of William Jones, Rhuthun, 1830, comprising 'Rules and practice of the Courts of Great Sessions for the Counties of Denbigh and Montgomery' and an index of precedents.
Two autograph albums, 1918-1925, which belonged to Miss Jennie Powel Parry, the donor's aunt, from her time at Pen-y-groes County School, and later at Bangor Normal College. Included with the largest album is an unpublished poem by Sir Thomas Parry, 1921, and a letter of condolence on the death of her mother in 1961.
Papers, 1967-1996, including correspondence, newspaper cuttings, plans and photographs of the memorial site of the Aberfan disaster, 1966. Included are letters from Dewi-Prys Thomas, Head of the Welsh School of Architecture at Cardiff, and his design.
Papers of Professor J. N. Hutchinson, 1940-1996, comprising reports on the Aberfan tragedy including Geotechnical investigation into the causes and circumstances of the disater of 21st October, 1966 , by the donor and others, together with a very rare copy of Rubbish Tip slide, Cilfynydd Common 5 December 1939 (1940), and an offprint of an article by him and others entitled 'Rapid failures of colliery spoil heaps in the South Wales coalfield', Quarterly Journal of Engineering Geology, 1996.
A musical score, 'Castell Dolbadarn' by John Metcalf, a work inspired by Turner's painting. Presented as part of the celebrations of opening Drwm, the new cultural centre at the National Library of Wales, June 2004.
A volume of typescript material relating to hunting and Welsh huntsmen entitled 'Random Accounts of Welsh Huntsmen and Hunts' accumulated by Dr T. F. Holley, 2004.
Two volumes containing manuscript music, 1809-1828, one inscribed within by 'Mary Madocks, alias Williams, Vron-Iw, October 1809', and two volumes of printed music, one of which belonged to Mrs Henry Laird, inscribed within by 'Jessie Laird, 1879', and bearing the initials 'J.L.', and the other bearing the bookplate of Mrs Mevekson-Sandbach. One manuscript copy and a printed copy has 'Mrs Williams, 1822' written on their covers.
Saith llawysgrif gerddorol, 'llyfrau pricio', sef llyfrau tonau codwyr canu o ardal Parc y Bala, David Edwards, Mary Edwards, Richard Edwards, a William Edwards, ynghyd ag 'ach' syml yn nodi perthynas perchnogion gwreddiol y cyfrolau i'w gilydd.
