Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- University of Wales Archive, 1 canlyniadau
- Peniarth Manuscripts Collection, 1 canlyniadau
- Welsh Political Ephemera Collection,, 1 canlyniadau
- Dr J. Lloyd Williams Music MSS and Papers, 1 canlyniadau
- Eirene White papers, 1 canlyniadau
- Bert Pearce (Welsh Communist Party) Papers, 1 canlyniadau
- William Condry Papers,, 1 canlyniadau
- Crosswood (Mont.) Manuscripts, 1 canlyniadau
- J. H. Davies, Cwrt Mawr, papers, 1 canlyniadau
- Lord Goronwy-Roberts Papers, 1 canlyniadau
- Pob un
- Glenn, Thomas Allen, 1864- Notes by, on Quakers in Wales (1920), NLW MS 1115-1116D, 2 canlyniadau
- Davies, J. Glyn (John Glyn), 1870-1953, 1 canlyniadau
- Llwyd, Richard, 1752-1835, 1 canlyniadau
- Panton, Paul, 1758-1822, 1 canlyniadau
- Warrington, William, 1 canlyniadau
- North Wales Association of Town Councils, 1 canlyniadau
- Ellis, Mari, 1913-2015, 1 canlyniadau
- Davies, E. O. (Edward Owen), 1864-1936, 1 canlyniadau
- Jones, R. T. (Robert Thomas), 1874-1940, 1 canlyniadau
- Church of England. Diocese of Bangor, 1 canlyniadau
- Pob un
- Dolaucothi Estate (Wales), 1 canlyniadau
- Williams, Isaac, 1802-1865., 1 canlyniadau
- Phillips, Nathaniel, 1733-1813, 1 canlyniadau
- Smyth, Warington W. Sir, (Warington Wilkinson), 1817-1890., 1 canlyniadau
- Playfair, Lyon Playfair, Baron, 1818-1898, 1 canlyniadau
- Geological Survey of Great Britain., 1 canlyniadau
- Geological Museum (Great Britain), 1 canlyniadau
- De La Beche, Henry T. (Henry Thomas), 1796-1855, 1 canlyniadau
- Aveline, William Talbot, 1822-1903, 1 canlyniadau
- Bristow, Henry W. (Henry William), 1817-1889., 1 canlyniadau
- Pob un
- Wales, North -- Description and travel, 3 canlyniadau
- Quakers NLW MS 1115-1116D -- Wales -- Genealogy., 2 canlyniadau
- Society of Friends NLW MS 1115-1116D -- Wales, North, 2 canlyniadau
- Society of Friends NLW MS 1115-1116D -- Wales -- Monmouthshire, 2 canlyniadau
- Society of Friends NLW MS 1115-1116D -- Wales -- Glamorgan, 2 canlyniadau
- Wales -- Genealogy, 1 canlyniadau
- Parishes -- Wales, North, 1 canlyniadau
- Castles -- Wales, 1 canlyniadau
- Church management -- Wales, North., 1 canlyniadau
- Wales -- History, 1 canlyniadau
- Pob un
- Welsh poetry, 1 canlyniadau
- Devices (Heraldry) -- Wales, 1 canlyniadau
- Deeds -- Wales -- Llandegai, 1 canlyniadau
- Election paraphernalia, 1 canlyniadau
- Campaign literature -- Wales -- Caernarfon (parliamentary constituency), 1 canlyniadau
- Forms (Law) -- Wales, North., 1 canlyniadau
- Forms (Law) -- Wales., 1 canlyniadau
- Inscriptions -- Wales, North, 1 canlyniadau
- Sermons -- England -- Chester, 1 canlyniadau
- Legal documents -- Wales., 1 canlyniadau