Papurau, 1960-1995, yn ymwneud â Chymdeithas yr Iaith Gymraeg, a gasglwyd gan Dylan Phillips, gan gynnwys papurau Gareth Miles, 1960-1979, Dafydd Iwan, 1967-1987, Rheinallt Llwyd, 1968-1995, ac Ann Ffrancon,1967-1984, sydd yn ymwneud yn arbennig â'r 1960au a'r 1970au, ac yn cynnwys gohebiaeth yn bennaf, ynghyd â deunydd yn ymwneud ag ymgyrchoedd yn Gymdeithas ac ychydig bapurau gweinyddol = Papers, 1960-1995, collected by Dylan Phillips relating to Cymdeithas yr Iaith Gymraeg, comprising papers of Gareth Miles, 1960-1979, Dafydd Iwan, 1967-1987, Rheinallt Llwyd, 1968-1995, and Ann Ffrancon, 1967-1984, relating especially to the 1960s and 1970s, and consisting mainly of correspondence, together with material relating to the Society's campaigns and some administrative papers.

Papurau ymchwil ychwanegol Dylan Phillips, yn cynnwys gohebiaeth, papurau swyddogol a thorion o'r wasg, 1983-1992, wedi eu crynhoi gan Mr John Phillips. Nid yw'r rhain wedi eu catalogio eto.

Papers, 1976-1996, of political interest, including copies of speeches of various politicians, 1976-1996; miscellaneous papers, 1981-1994, including interview notes, drafts of newspaper articles, television news scripts, notes from Rhodri Morgan MP and Sir Bernard Braine MP; press releases, 1982-1995; miscellaneous papers, [c. 1980]-1992, concerning Welsh matters, including the Welsh language, Welsh language broadcasting, parliamentary constituency boundaries in Gwent, the Welsh Office, road tolls, the National Museum of Wales, the distribution of a political newspaper, Y Glorian, in Rhondda schools, devolution, Labour Party Young Socialists; printed parliamentary debates, 1977-1994; House of Commons reports, 1986-1992; and miscellaneous printed material, 1993-1995. Additional Papers of political interest, from the late 1980s to 2007, accumulated by the donor as Lobby Correspondent for the Community News Service, at the House of Commons. This additional group remains uncatalogued.

Political correspondence and papers of Ted Spanswick, 1957-1994, relating in particular to Plaid Cymru, the EEC and the anti-Common Market campaign. Further papers not yet catalogued.

The collection consists of election addresses, leaflets, circulars and other printed matter, 1837-1991, generally acquired before the establishment of the Welsh Political Archive; election addresses, leaflets etc., 1905-2019, collected by the WPA; and printed materials, 1887-2019, concerning the political parties in Wales, various pressure groups and organisations, subject files, and other miscellaneous papers.