Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Sir Edward Anwyl manuscripts, 7 canlyniadau
- Crosswood (Mont.) Manuscripts, 6 canlyniadau
- Iolo Morganwg and Taliesin ab Iolo manuscripts and papers, 2 canlyniadau
- Nefydd Manuscripts, 2 canlyniadau
- David Samuel manuscripts, 2 canlyniadau
- Cwrtmawr manuscripts, 1 canlyniadau
- Bodewryd (Sotheby) manuscripts and papers, 1 canlyniadau
- John Cowper Powys Manuscripts and Papers, 1 canlyniadau
- David Morgan Lewis Manuscripts, 1 canlyniadau
- Miscellaneous letters, 1 canlyniadau
- Pob un
- Sir Edward Anwyl., 6 canlyniadau
- David Samuel., 2 canlyniadau
- Evans, Evan, 1731-1788, 1 canlyniadau
- Williams, Peter, 1723-1796, 1 canlyniadau
- Davies, William, 1831-1892, 1 canlyniadau
- Williams, John, 1811-1862, 1 canlyniadau
- Mostyn family, of Mostyn, 1 canlyniadau
- Turner, Gilbert, 1 canlyniadau
- , 1 canlyniadau
- Lloyd-Mostyn family, Barons Mostyn., 1 canlyniadau
- Pob un
- Lhuyd, Edward, 1660-1709, 2 canlyniadau
- Morris, Lewis, 1701-1765, 2 canlyniadau
- Davies, Walter, 1761-1849, 2 canlyniadau
- Evans, D. Silvan (Daniel Silvan), 1818-1903, 2 canlyniadau
- Strata Marcella Abbey (Wales), 1 canlyniadau
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- National Library of Wales., 1 canlyniadau
- Vaughan, Robert, 1592-1667, 1 canlyniadau
- Owen, Goronwy, 1723-1769?, 1 canlyniadau
- Wyn, Dewi, 1784-1841, 1 canlyniadau
- Pob un
- Welsh literature, 32 canlyniadau
- Wales -- History, 12 canlyniadau
- Welsh language, 3 canlyniadau
- Mythology, Welsh, 3 canlyniadau
- Welsh language -- Grammar., 3 canlyniadau
- Wales -- Genealogy, 2 canlyniadau
- Archaeology, 2 canlyniadau
- Wales -- History -- To 1063, 2 canlyniadau
- Archaeology -- Wales, 2 canlyniadau
- Llanerfyl (Wales), 1 canlyniadau