John Parry ('Bardd Alaw'),
John Parry ('Bardd Alaw'),
John Owen-Jones Music MSS /
John Owen-Jones Music MSS /
John Owen, Brechfa: Papurau
John Owen, Brechfa: Papurau
John Osmond Papers,
John Osmond Papers,
John Orlando Parry Manuscripts,
John Orlando Parry Manuscripts,
John Ogilby in Wales and the Borders,
John Ogilby in Wales and the Borders,
John Morris: Sermons, &c.
John Morris: Sermons, &c.
John Morris Papers,
John Morris Papers,
John Middleton, Victorian provincial architect,
John Middleton, Victorian provincial architect,
John Middleton: Essays on the history of the Rhondda
John Middleton: Essays on the history of the Rhondda
John Meredith Lloyd Jones Papers,
John Meredith Lloyd Jones Papers,
John Maurice Davies: Transcript of Lewis Morris manuscript
John Maurice Davies: Transcript of Lewis Morris manuscript
John Maurice charity,
John Maurice charity,
John Maurice charity,
John Maurice charity,
John Maurice charity,
John Maurice charity,
John Maurice charity,
John Maurice charity,
John Maurice charity,
John Maurice charity,
John Maldwyn Rees Family Papers,
John Maldwyn Rees Family Papers,
John Maisey papers,
John Maisey papers,
John Locke
John Locke
