Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Crosswood (Mont.) Manuscripts, 18 canlyniadau
- Iolo Morganwg and Taliesin ab Iolo manuscripts and papers, 2 canlyniadau
- Brogyntyn Estate and Family Records, 1 canlyniadau
- D. E. Jenkins Manuscripts,, 1 canlyniadau
- J. E. Griffith Manuscripts, 1 canlyniadau
- Lady Charlotte Guest Papers, 1 canlyniadau
- Pob un
- Davies, Walter, 1761-1849, 24 canlyniadau
- Llanover, Augusta Hall, 1802-1896, 1 canlyniadau
- Guest, Charlotte, Lady, 1812-1895, 1 canlyniadau
- Owen, Aneurin, 1792-1851, 1 canlyniadau
- Williamson, R. M. (Robert Mona), 1807-1852, 1 canlyniadau
- Pughe, W. Owen (William Owen), 1759-1835, 1 canlyniadau
- Price, Thomas, 1787-1848, 1 canlyniadau
- Jones, John, 1766-1821, 1 canlyniadau
- Rees, W. J. (William Jenkins), 1772-1855, 1 canlyniadau
- Brychan, 1784?-1864, 1 canlyniadau
- Pob un
- Guest, Charlotte, Lady, 1812-1895 -- Correspondence, 2 canlyniadau
- Davies, Walter, 1761-1849 -- Correspondence, 2 canlyniadau
- Davis, David, 1778-1846 -- Correspondence., 1 canlyniadau
- Brychan, 1784?-1864 -- Correspondence, 1 canlyniadau
- Llanover, Augusta Hall, 1802-1896 -- Correspondence., 1 canlyniadau
- Wynne, William Watkin Edward, 1801-1880, 1 canlyniadau
- Williams, O. (Owen), 1790-1874, 1 canlyniadau
- Davies, Margaret, ca. 1700-1785?, 1 canlyniadau
- Edwards, Thomas, 1739-1810, 1 canlyniadau
- Morys, Huw, 1 canlyniadau
- Pob un
- Liberty, 2 canlyniadau
- Agriculture -- Wales, South, 1 canlyniadau
- Wales, South -- Economic conditions -- 19th century., 1 canlyniadau
- Agriculture, 1 canlyniadau
- Welsh language -- Dictionaries, 1 canlyniadau
- Welsh poetry -- 19th century -- Translations into English, 1 canlyniadau
- Climate and civilization, 1 canlyniadau
- Christianity -- Wales, 1 canlyniadau
- English language -- Dictionaries, 1 canlyniadau
- Singers -- Wales, 1 canlyniadau
