Llythyrau'n ymwneud ag ysgolion meithrin,
Llythyrau'n ymwneud ag ysgolion meithrin,
Nodau clustiau defaid = : Sheep earmarks,
Nodau clustiau defaid = : Sheep earmarks,
Papurau Cyngor Ysgolion Sul Cymru,
Papurau Cyngor Ysgolion Sul Cymru,
Papurau Dafydd Guto Ifan,
Papurau Dafydd Guto Ifan,
Papurau Gweithgor Deddf Newydd yr Iaith Gymraeg,
Papurau Gweithgor Deddf Newydd yr Iaith Gymraeg,
Papurau'r Parch. Dan Jones,
Papurau'r Parch. Dan Jones,
Papurau'r Parch. J. Edryd Jones,
Papurau'r Parch. J. Edryd Jones,
Y Trwynau Coch,
Y Trwynau Coch,
Survey of facilities for instruction in arts and crafts
Survey of facilities for instruction in arts and crafts
Various festivals,
Various festivals,
Nuclear Power Stations,
Nuclear Power Stations,
Clerical institutions,
Clerical institutions,
D. R. Davies Collection of Drama Scrap Books,
D. R. Davies Collection of Drama Scrap Books,
Teliesyn Archive,
Teliesyn Archive,
Triads, poetry, &c.
Triads, poetry, &c.
Inscriptions including 'ogham diaries',
Inscriptions including 'ogham diaries',
National Library of Wales, Calvinistic Methodism, and education,
National Library of Wales, Calvinistic Methodism, and education,
Sir Cadwaladr Bryner Jones Papers,
Sir Cadwaladr Bryner Jones Papers,
Emynau, barddoniaeth a nodiadau ar Undodiaeth
Emynau, barddoniaeth a nodiadau ar Undodiaeth
Douglas B. Hague Research Papers,
Douglas B. Hague Research Papers,
Canlyniadau 21 i 40 o 151
