Ysgrifau ar emynyddiaeth allan o'r Tyst. (cf NLW MS 18637),
- NLW MS 18689B.
- Ffeil
- 1951-52.
Printed. Welsh. Formerly J. Seymour Rees MS 69.
Dangos 175 canlyniad
Disgrifiad archifolW. Llewelyn Williams Rhamant Hanes Cymru (Caerdydd, 1918).
- NLW MS 18691B.
- Ffeil
Printed and typescript. Also list of the works of W. Llewelyn Williams, etc. Welsh. Formerly J. Seymour Rees MS 71.
- NLW MS 18696C.
- Ffeil
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.
- NLW MS 18699B.
- Ffeil
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.
- NLW MS 18704B.
- Ffeil
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.
- NLW MS 18705-6B.
- Ffeil
Welsh, English. Formerly J. Seymour Rees MSS 85-86.
- NLW MS 18764B.
- Ffeil
- [c.1932].
Welsh. Formerly J. Seymour Rees MS 45.
- NLW MS 18770B.
- Ffeil
- [c.1932].
Welsh. Formerly J. Seymour Rees MS 102.
- NLW MS 18779B.
- Ffeil
- [c.1952].
'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.
- NLW MS 18789B.
- Ffeil
Welsh. Formerly J. Seymour Rees MS 154.
- NLW MS 18794B.
- Ffeil
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.
- NLW MS 18795B.
- Ffeil
Welsh. Formerly J. Seymour Rees MS 161.
'Dr Elfed Lewis, M.A. Casgliad o ffeithiau ynglyn â'i Fywyd'. Cyf. III,
- NLW MS 18802B.
- Ffeil
- 1940.
English, Welsh. Formerly J. Seymour Rees MS 168.
- NLW MS 18803B.
- Ffeil
English, Welsh. Formerly J. Seymour Rees MS 169.
Casgliad o ddywediadau Elfed o dan wahanol benawdau.
- NLW MS 18811B.
- Ffeil
Welsh. Formerly J. Seymour Rees MS 177.
- NLW MS 18817E.
- Ffeil
Welsh, English. Formerly J. Seymour Rees MSS 184-185.
'Diliau'r Awen. Ar Gof a Chadw'. Casgliad o farddoniaeth amrywiol.
- NLW MS 18822A.
- Ffeil
Welsh. Formerly J. Seymour Rees MS 190.
Ten Stories by William Llewelyn Williams.
- NLW MS 18827B.
- Ffeil
English. Formerly J. Seymour Rees MS 195.
Canlyniadau 101 i 120 o 175