Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Herschel, William, 1738-1822, 2 canlyniadau
- St. Asaph Cathedral (St. Asaph, Wales), 1 canlyniadau
- Jesus College (University of Oxford), 1 canlyniadau
- Pughe, W. Owen (William Owen), 1759-1835, 1 canlyniadau
- Mostyn, Edward Pryce Lloyd, Baron, 1768-1854, 1 canlyniadau
- Hengwrt Estate (Llanelltyd, Wales) -- Library., 1 canlyniadau
- Lloyd, Phoebe., 1 canlyniadau
- Jones, Edward, Esq., 1 canlyniadau
- Society of Antiquaries of London., 1 canlyniadau
- Great Britain. Parliament -- Elections, 1796., 1 canlyniadau
- Pob un
- Beacons -- Wales -- Conwy., 2 canlyniadau
- Wales, North -- Description and travel, 1 canlyniadau
- Elections -- Wales -- Caernarfon., 1 canlyniadau
- Copper mines and mining -- Wales -- Llandudno., 1 canlyniadau
- Parys Mountain (Wales), 1 canlyniadau
- Sheriffs -- Wales -- Denbighshire, 1 canlyniadau
- Elections -- Wales -- Flintshire., 1 canlyniadau
- Geology -- Scotland -- Western Isles., 1 canlyniadau
- Volcanism., 1 canlyniadau
- Eldon Hole (England : Geological feature), 1 canlyniadau