Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Augustus Frederick, Duke of Sussex, 1773-1843, 5 canlyniadau
- Westminster School (London, England), 2 canlyniadau
- Cambrian Archaeological Association, 1 canlyniadau
- Strata Marcella Abbey (Wales), 1 canlyniadau
- Guest, Charlotte, Lady, 1812-1895, 1 canlyniadau
- Burgess, Thomas, 1756-1837., 1 canlyniadau
- Walters, John, 1759-1789, 1 canlyniadau
- Vivian, John Henry, 1785-1855, 1 canlyniadau
- Thomas, John Evan, 1810-1873, 1 canlyniadau
- Egerton, John, 1721-1787 -- Correspondence., 1 canlyniadau
- Pob un
- Lead mines and mining -- Wales -- Conwy, 2 canlyniadau
- Montgomery (Wales), 1 canlyniadau
- Italy -- Description and travel., 1 canlyniadau
- Europe -- Description and travel., 1 canlyniadau
- Great Britain -- Politics and government -- 19th century., 1 canlyniadau
- Politicians -- Great Britain -- Correspondence., 1 canlyniadau
- Scotland -- Description and travel, 1 canlyniadau
- Roads -- Wales -- Montgomeryshire., 1 canlyniadau
- Wales -- Description and travel, 1 canlyniadau
- Caersws (Wales) -- Antiquities, 1 canlyniadau