A typescript copy of Alun Trevor's reminiscences of his childhood in north east Wales during the 1920s, and his life and career afterwards, entitled The songbird is singing (published by Parthian Books, 2009).
A survey in two volumes by Melvyn Davies of the Worms Head & Mainland Caves, 1-47 undertaken between July and September 1989; a survey of the Gower Coast Caves by R. T. Sutton, Melvyn Davies and Dr Graham Jenkins, September 1990; together with surveys of the caves of the South Gower Coast, Worms Head to Porteynon Point by Melvyn Davies, January 1987, and another copy with a few additions by Andrew Davies, and from Porteynon Point to Pwlldu Bay by Melvyn Davies, May and August 1990.
Two typescript volumes used by students for learning Welsh and revision devised by Islwyn Ffowc Elis for use at the University College of Bangor being 'A first Welsh Course' and 'Ymarferion Cymraeg', [1955]. = Dwy gyfrol deipysgrif a luniwyd gan Islwyn Ffowc Elis ar gyfer myfyrwyr yn dysgu Cymraeg ym Mhrifysgol Bangor sef 'A first Welsh Course' ac 'Ymarferion Cymraeg', [1955].
A survey undertaken by Randall Evans Enoch and members of the Treftadaeth Llandre Heritage Trust, 2006. = Arolwg a wnaed gan Randall Evans Enoch ac aelodau o Treftadaeth Llandre Heritage yn 2006 o arysgrifau ym mynwent newydd Llanfihangel Genau'r Glyn.
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.
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.
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.
