Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Bethel (Church : Tanygrisiau, Wales), 1 canlyniadau
- Jones, J. W. (John William), 1883-1954 -- Archives., 1 canlyniadau
- Lloyd George, David, 1863-1945, 1 canlyniadau
- Jones, T. Artemus (Thomas Artemus), Sir, 1871-1943., 1 canlyniadau
- Eisteddfod Genedlaethol Cymru, 1 canlyniadau
- Park and Croesor Slate Company -- Archives., 1 canlyniadau
- Snowdonia National Park (Wales), 1 canlyniadau
- Merioneth (Wales). County Council., 1 canlyniadau
- Park and Croesor Slate Company., 1 canlyniadau
- Owen, Bob, 1885-1962 -- Archives., 1 canlyniadau
- Pob un
- Caernarvonshire (Wales), 4 canlyniadau
- Merioneth (Wales), 2 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Poets, Welsh -- Wales -- Blaenau Ffestiniog -- Archives., 1 canlyniadau
- Quarries and quarrying -- Wales -- Blaenau Ffestiniog., 1 canlyniadau
- Calvinistic Methodists -- Wales, North., 1 canlyniadau
- Deeds -- Wales -- Caernarvonshire., 1 canlyniadau
- Deeds -- Wales -- Denbighshire., 1 canlyniadau
- Deeds -- Wales -- Merioneth., 1 canlyniadau
- Calvinistic Methodists -- Wales -- Tanygrisiau, 1 canlyniadau
