Yn cynnwys yn bennaf datganiadau, 1976-1979, a anfonwyd i'r wasg gan Blaid Cymru./Includes mainly press releases, 1976-1979, issued by Plaid Cymru.

The file contains papers, 1993-1994, deriving from the Labour Party campaign in the European election of May 1994. It includes a group of letters, press releases, election literature and press cuttings.

The file consists of miscellaneous papers concerning the Alliance campaign in Wales during 1984. They include numerous press cuttings, press releases, resolutions passed and details of constituency allocations between the two parties in the Alliance.