Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau O. Llew Owain, 2 canlyniadau
- Papurau J. W. Jones, 1 canlyniadau
- Eisteddfod Genedlaethol Cymru - cyfansoddiadau a beirniadaethau, 1 canlyniadau
- Cwrtmawr manuscripts, 1 canlyniadau
- T. I. Ellis and Mari Ellis Papers, 1 canlyniadau
- Dr J. Lloyd Williams Music MSS and Papers, 1 canlyniadau
- Papurau D. Tecwyn Lloyd,, 1 canlyniadau
- Papurau Iorwerth C. Peate,, 1 canlyniadau
- Barddoniaeth amrywiol,, 1 canlyniadau
- Miscellaneous letters and papers, 1 canlyniadau
- Pob un
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 27 canlyniadau
- Rendel, Stuart Rendel, Baron, 1834-1913, 1 canlyniadau
- Lloyd George, Margaret, 1866-1941, 1 canlyniadau
- Lloyd George, David, 1863-1945, 1 canlyniadau
- Williams, W. Llewelyn (William Llewelyn), 1867-1922, 1 canlyniadau
- Williams, John, 1840-1926, 1 canlyniadau
- Evans, Vincent, Sir, 1851-1934, 1 canlyniadau
- Williams, J. Lloyd (John Lloyd), 1854-1945, 1 canlyniadau
- Roberts, Kate, 1891-1985, 1 canlyniadau
- Lewis, J. Herbert (John Herbert), Sir, 1858-1933, 1 canlyniadau
- Pob un
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949 -- Correspondence, 4 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949 -- Archives, 2 canlyniadau
- Parry, Robert Williams, 1 canlyniadau
- National Library of Wales., 1 canlyniadau
- Morris-Jones, John, 1864-1929., 1 canlyniadau
- Williams, J. J. (John James), 1869-1954., 1 canlyniadau
- Eisteddfod Genedlaethol Cymru (1909 : London, England), 1 canlyniadau
- Davies, George M. Ll. (George Maitland Lloyd), 1880-1949, 1 canlyniadau
- Rees, Daniel, 1855-1931., 1 canlyniadau
- Hughes a'i Fab (Firm : Wrexham, Wales)., 1 canlyniadau
- Pob un
- Welsh poetry -- 20th century, 1 canlyniadau
- Poets, Welsh -- Wales -- Diaries., 1 canlyniadau
- Poets -- Wales -- Archives., 1 canlyniadau
- Scholars -- Wales -- Archives., 1 canlyniadau
- Welsh literature -- 20th century., 1 canlyniadau
- Welsh poetry, 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Welsh language -- Dialects -- Wales -- Caernarvonshire, 1 canlyniadau
- Ireland, 1 canlyniadau
- Egypt -- Description and travel., 1 canlyniadau