Royal Welsh Agricultural Society Records,
Royal Welsh Agricultural Society Records,
D. J. Williams (Llanbedr) Papers,
D. J. Williams (Llanbedr) Papers,
Hendre (Aberdaron) Deeds,
Hendre (Aberdaron) Deeds,
Bryan Deeds
Bryan Deeds
R. Silyn Roberts Papers,
R. Silyn Roberts Papers,
Eryl Hall Williams Papers,
Eryl Hall Williams Papers,
Lord Ogmore Papers
Lord Ogmore Papers
Welsh Teldisc Records Ltd.,
Welsh Teldisc Records Ltd.,
Cerddi,
Cerddi,
CMA: History of the Calvinistic Methodist cause at Aberthin.
CMA: History of the Calvinistic Methodist cause at Aberthin.
Machynlleth Gas Company,
Machynlleth Gas Company,
Cyfarfodydd cystadleuol Llanuwchllyn,
Cyfarfodydd cystadleuol Llanuwchllyn,
Capel Brynteg, Bethesda,
Capel Brynteg, Bethesda,
Tour of North Wales,
Tour of North Wales,
H. B. Edwardes letters,
H. B. Edwardes letters,
Kidwelly & Llanelly Canal Company: Letter-book,
Kidwelly & Llanelly Canal Company: Letter-book,
Gramadeg Hebraeg,
Gramadeg Hebraeg,
Hanes Plwyf Eglwyswrw,
Hanes Plwyf Eglwyswrw,
Pregethau,
Pregethau,
Cyfrinfa Llety'r Cymydog minutes,
Cyfrinfa Llety'r Cymydog minutes,