File contains papers relating to the campaign for a Welsh Language Act including; statements issued by the Secretary of State for Wales, press releases, statements by organisations such as the Welsh Consumer Council and the CBI, plans for campaigning and lobbying, copies of amendments to the Bill, some correspondence, Parliamentary committee reports, a speech (possibly given by Lord Gwilym Prys-Davies), representations on the Bill from Cefn and Rhieni Dros Addysg Gymraeg and newspaper cuttings.

Papers relating to efforts to pass a Welsh Language Act between 1982 and 1985 including conferences, correspondence, papers of the steering committee along with drafts of the legislation.

Letter received by Gwilym Prys-Davies regarding an amendment to the Welsh Language Act 1993, which would have officially recognised Welsh as an official language. The letters are from a range of individuals and organisations both within and outside Wales.

Correspondence relating to the rights of employees and customers to use the Welsh language, along with a personal case regarding power of attorney.