- NLW MS 18660C.
- Ffeil
- 1928.
Welsh. Formerly J. Seymour Rees MS 42.
Welsh. Formerly J. Seymour Rees MS 42.
'Casgliad o 256 o englynion.' Typescript.
Welsh. Formerly J. Seymour Rees MS 48.
Emynau'r Parchedig J. R. Davies, Pentyrch. Typescript,
Welsh. Formerly J. Seymour Rees MS 55.
Casgliad o garolau gan J. M. Howell, Aberaeron. Typescript.
Welsh. Formerly J. Seymour Rees MS 60.
Casgliad o farddoniaeth James Evans. Typescript.
Welsh. Formerly J. Seymour Rees MS 61.
Ysgrifau ar emynyddiaeth allan o'r Tyst. (cf NLW MS 18637),
Printed. Welsh. Formerly J. Seymour Rees MS 69.
W. Llewelyn Williams Rhamant Hanes Cymru (Caerdydd, 1918).
Printed and typescript. Also list of the works of W. Llewelyn Williams, etc. Welsh. Formerly J. Seymour Rees MS 71.
Sweet Singers of Wales. A Story of Welsh Hymns and their Authors. With Original Translations by H. Elvet Lewis. London. The Religious Tract Society. Typescript copy. With an appendix containing a collection of some of the original Welsh hymns. Welsh, English. Formerly J. Seymour Rees MS 76.
Ychydig o Hymnau Efengylaidd ... gan Thomas Phillips, D.D., Neuaddlwyd, Llanelli: 1842.
Ychydig o Hymnau Efengylaidd ... gan Thomas Phillips, D.D., Neuaddlwyd, Llanelli: 1842;. Emynau i Blant y Diwygiad gan y Parch Joseph Jones, Ffosyffin. Aberystwyth: 1859. Typescript copies. Welsh. Formerly J. Seymour Rees MS 79.
Hymns. Selection from Casgliad o Dros Saith Cant a Thri Ugain o Hymnau. 3ydd argraffiad: 1826. Gan Dafydd Jones, Treffynnon and from Caniedydd Cynulleidfaol Newydd. Typescript. Welsh. Formerly J. Seymour Rees MS 84.
Sermons, notes and extracts from printed material.
Welsh, English. Formerly J. Seymour Rees MSS 85-86.
Welsh. Formerly J. Seymour Rees MS 45.
Welsh. Formerly J. Seymour Rees MS 102.
'Hanes Cymdeithas yr Iaith Gymraeg, gyda sylw arbennig ar gysylltiad David Jones ('Defynnog') a hi'. Buddugol yn Eisteddfod Genedlaethol Aberystwyth, 1952. Welsh. Formerly J. Seymour Rees MS 134.
'Hanes a neges yr emyn Gymraeg'. Typescript.
Welsh. Formerly J. Seymour Rees MS 154.
Casgliad o ysgrifau gan wahanol awduron ar y Parchedig D. Silvan Evans, yr Henadur Morgan Evans, yr Henadur J. M. Howell, y Parchedig E. Ceredig Jones, a'r Dr John Evans, Abertawe. Welsh. Formerly J. Seymour Rees MS 160.
'Dyffryn Aeron a'i drigolion'. Casgliad o ysgrifau ac erthyglau gan wahanol awduron.
Welsh. Formerly J. Seymour Rees MS 161.
Material relating to the life and work of Dr H. Elvet Lewis ('Elfed'),
Formerly J. Seymour Rees MSS 164-179.