Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Peniarth Manuscripts Collection, 1 canlyniadau
- Labour Party Wales Archives, 1 canlyniadau
- CND Cymru National Archive,, 1 canlyniadau
- Bert Pearce (Welsh Communist Party) Papers, 1 canlyniadau
- William Condry Papers,, 1 canlyniadau
- Crosswood (Mont.) Manuscripts, 1 canlyniadau
- Mostyn Manuscripts, 1 canlyniadau
- Thomas Edwards manuscripts,, 1 canlyniadau
- Clifford ('Doggie') Hubbard Papers,, 1 canlyniadau
- Thomas and David Pennant manuscripts, 1 canlyniadau
- Pob un
- Phillipps, Thomas, Sir, 1792-1872, 1 canlyniadau
- Mostyn, Edward Mostyn Lloyd-Mostyn, Baron, 1795-1884, 1 canlyniadau
- Thomas Pennant., 1 canlyniadau
- Lloyd, Edward, of Cefn, St. Asaph, 1 canlyniadau
- Thomas Edwards ('Pencerdd Caer') and others., 1 canlyniadau
- John Ballinger., 1 canlyniadau
- Davies, Sarah Evans, d. 1944, 1 canlyniadau
- Joseph Parry., 1 canlyniadau
- Thomas, Rees Goring., 1 canlyniadau
- Lloyd, Eleanor., 1 canlyniadau
- Pob un
- Derby, Edward George Geoffrey Smith Stanley, Earl of, 1799-1869, 2 canlyniadau
- Peel, Robert, 1788-1850, 1 canlyniadau
- Fox, George Lane, 1816-1896, 1 canlyniadau
- Powis, Edward Herbert, Earl of, 1785-1848, 1 canlyniadau
- Glynne, Stephen Richard, Sir, 1807-1874., 1 canlyniadau
- Baxter, Richard, 1615-1691, 1 canlyniadau
- Lewis, John, Esquire, 1 canlyniadau
- Ellis, John, 1599?-1665, 1 canlyniadau
- Owen, Edward, 1853-1943, 1 canlyniadau
- Roberts, Peter, 1760-1819, 1 canlyniadau
- Pob un
- Women's rights -- Great Britain, 2 canlyniadau
- Great Britain -- Antiquities, 2 canlyniadau
- Ireland -- Antiquities, 2 canlyniadau
- Shropshire (England), 1 canlyniadau
- Great Britain -- Politics and government -- 18th century., 1 canlyniadau
- Great Britain -- Politics and government -- 19th century., 1 canlyniadau
- Politicians -- Great Britain -- Correspondence., 1 canlyniadau
- Bishops -- Wales -- Bangor., 1 canlyniadau
- Great Britain -- History, 1 canlyniadau
- Land tenure -- Wales -- Cardiganshire, 1 canlyniadau
- Pob un
- Music -- Great Britain -- 19th century -- Scores, 2 canlyniadau
- English poetry -- 18th century., 1 canlyniadau
- Triads (Literature), 1 canlyniadau
- Manuscripts, Norman-French -- Great Britain, 1 canlyniadau
- Manuscripts, Medieval -- Great Britain, 1 canlyniadau
- Manuscripts, Medieval -- Great Britain., 1 canlyniadau
- Manuscripts, Latin -- Great Britain., 1 canlyniadau
- Inscriptions -- Wales -- Trelawnyd, 1 canlyniadau
- Symphonies -- Great Britain -- 19th century -- Scores., 1 canlyniadau
- Scrapbooks -- England, North East., 1 canlyniadau
