Taflenni amrywiol a rhifynnau cynnar o'r TV Times a Television Weekly.
Taflenni amrywiol a rhifynnau cynnar o'r TV Times a Television Weekly.
Adroddiadau cyfranddaliadau,
Adroddiadau cyfranddaliadau,
Adroddiadau a chyfrifon Cwmni Teledu Harlech,
Adroddiadau a chyfrifon Cwmni Teledu Harlech,
Hanes HTV,
Hanes HTV,
Cerdyn gwahoddiad i'r Rhaglen Ddathlu gyntaf, 11 Hydref,
Cerdyn gwahoddiad i'r Rhaglen Ddathlu gyntaf, 11 Hydref,
Programme Contract Application, 1982 (Cardiff, 1982),
Programme Contract Application, 1982 (Cardiff, 1982),
Papurau amrywiol yn ymwneud ag ymddeoliad AP-W o Fwrdd Cymreig HTV,
Papurau amrywiol yn ymwneud ag ymddeoliad AP-W o Fwrdd Cymreig HTV,
Committee on Welsh Affairs, Session 1979-80. HTV Limited. Minutes of evidence, Wednesday 3 December 1980 (London, 1980),
Committee on Welsh Affairs, Session 1979-80. HTV Limited. Minutes of evidence, Wednesday 3 December 1980 (London, 1980),
'Application for new programme contract - particulars of directors',
'Application for new programme contract - particulars of directors',
'The Independent Broadcasting Authority and HTV Group Limited. Supplement Agreement. 27 July 1979',
'The Independent Broadcasting Authority and HTV Group Limited. Supplement Agreement. 27 July 1979',
'Particulars of application for Wales and West of England Area - All Week. April 1967',
'Particulars of application for Wales and West of England Area - All Week. April 1967',
Pedwar llyfr lloffion gan gynnwys torion o'r wasg, lluniau a llythyrau yn ymwneud â Phlaid Cymru a'i henwogion, yn enwedig ...,
Pedwar llyfr lloffion gan gynnwys torion o'r wasg, lluniau a llythyrau yn ymwneud â Phlaid Cymru a'i henwogion, yn enwedig ...,
Broadcasting and youth (London, 1979),
Broadcasting and youth (London, 1979),
Broadcasting. Presented to Parliament ... July 1978 (London, 1978),
Broadcasting. Presented to Parliament ... July 1978 (London, 1978),
Report of the Working Party on the Welsh Television Fourth Channel Project,
Report of the Working Party on the Welsh Television Fourth Channel Project,
'HTV Limited. Reply to IBA Questionnaire on ITV structure and contracts for the post 1979 period',
'HTV Limited. Reply to IBA Questionnaire on ITV structure and contracts for the post 1979 period',
Independent Television Companies Association. The Annan Report: an ITV view (London, 1977),
Independent Television Companies Association. The Annan Report: an ITV view (London, 1977),
Lord Annan (Chairman), Report of the Committee on the Future of Broadcasting (London, 1977),
Lord Annan (Chairman), Report of the Committee on the Future of Broadcasting (London, 1977),
Independent Television Companies Association. ITV Evidence to the Annan Committee,
Independent Television Companies Association. ITV Evidence to the Annan Committee,
Report of the Working Party on a Fourth Television Service in Wales,
Report of the Working Party on a Fourth Television Service in Wales,
