John Owen-Jones Music MSS /
John Owen-Jones Music MSS /
John Parry ('Bardd Alaw'),
John Parry ('Bardd Alaw'),
John Parry, Bardd Alaw, 1776-1851.
John Parry, Bardd Alaw, 1776-1851.
John Paton: Ledger
John Paton: Ledger
John Penwarne ('Owen ap Hoell'): Transcripts of poetry
John Penwarne ('Owen ap Hoell'): Transcripts of poetry
John Petts letters,
John Petts letters,
John Petts Manuscripts
John Petts Manuscripts
John Phillips of Bangor Manuscripts
John Phillips of Bangor Manuscripts
John Phillips's Tune Book
John Phillips's Tune Book
John Pikoulis (Alun Lewis) Research Papers
John Pikoulis (Alun Lewis) Research Papers
John Price commonplace book
John Price commonplace book
John Price of Gogerddan pedigree
John Price of Gogerddan pedigree
John R. Heath's 'Sonatina for Piano'
John R. Heath's 'Sonatina for Piano'
John Rees : Letters
John Rees : Letters
John Rees Bequest
John Rees Bequest
John Rees: Pregethau
John Rees: Pregethau
John Richard Papers,
John Richard Papers,
John Richard Williams Papers,
John Richard Williams Papers,
John Roberts (Ieuan Gwyllt): Letters
John Roberts (Ieuan Gwyllt): Letters
John Roberts (Ieuan Gwyllt): Pregethau, gweddïau, &c.
John Roberts (Ieuan Gwyllt): Pregethau, gweddïau, &c.
