Rhan oD. R. Thomas Manuscripts
A notebook containing 'collectanea' of Thomas relating to the diocese of St Asaph, the Church and Nonconformity in Wales, archaeology, pedigrees, poetry, place names, autograph signatures, etc.
Rhan oD. R. Thomas Manuscripts
Autograph letters and fragments of letters from a variety of correspondents, many of them dealing with affairs in the dioceses of Bangor and St Asaph.
Rhan oD. R. Thomas Manuscripts
The first sixteen pages (i.e. 'Trefn y Weddi Foreol') of Llyfr Gweddi Gyffredin. Dan olygiaeth ... E. A. W. Vaughan Williams, with a few corrections in the hand of Thomas.
An index to 'Llyfr Coch Asaph'
Rhan oD. R. Thomas Manuscripts
A copy, with a few manuscript corrections in the hand of Thomas, of the 'Index' to 'Llyfr Coch Asaph', printed in Archaeologia Cambrensis, 1868.
A History of the Diocese of St Asaph
Rhan oD. R. Thomas Manuscripts
A copy of pp. 1-268 of the first (1874) edition of David Richard Thomas, A History of the Diocese of St. Asaph ... (London & St Asaph, 1874), with a few corrections by the author.