Constitution and rules of the Hydro Group; minutes of Hydro Group meetings,
- 1.
- File
- 1983-1986.
Part of Plaid Cymru: Hydro Group Papers,
Constitution and rules of the Hydro Group; minutes of Hydro Group meetings,
Part of Plaid Cymru: Hydro Group Papers,
Miscellaneous study reports and questionnaires,
Part of Plaid Cymru: Hydro Group Papers,
Plaid Cymru: Hydro Group Papers,
Constitution and rules of the Hydro Group and minutes of meetings, 1983-1986; correspondence, 1983-1986; copies of Tonnau/Waves, 1984-1986; study reports and questionnaires, 1983-1984.
Plaid Cymru. Hydro Group.