Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Gee, Thomas, 1815-1898, 2 canlyniadau
- Elis, o'r Nant, 1841-1912, 1 canlyniadau
- Foulkes-Roberts, Arthur, 1864-1941, 1 canlyniadau
- Clwydian Office (Denbigh, Wales), 1 canlyniadau
- Great Britain. Parliament Factory Act 1874., 1 canlyniadau
- Denbigh (Wales : Borough). School Board., 1 canlyniadau
- Love Lane Girls' Board School (Denbigh, Wales), 1 canlyniadau
- Gee, Thomas, 1815-1898 -- Correspondence, 1 canlyniadau
- Roberts, R. Humphreys, school board clerk., 1 canlyniadau
- Rae, E. M., 1 canlyniadau
- Pob un
- Schools -- Wales -- Denbigh, 1 canlyniadau
- Welsh periodicals -- 20th century., 1 canlyniadau
- Factories -- Law and legislation -- Great Britain., 1 canlyniadau
- Youth -- Employment -- Law and legislation -- Great Britain., 1 canlyniadau
- School boards -- Wales -- Denbigh., 1 canlyniadau
- Slate industry -- Wales -- Dolwyddelan, 1 canlyniadau
- Paper industry -- England -- Radcliffe (Lancashire), 1 canlyniadau
- Slate industry -- Wales -- Denbighshire, 1 canlyniadau
- Lead mines and mining -- Wales -- Denbighshire., 1 canlyniadau
- Pontbrenbedw Slate Quarry (Dolwyddelan, Wales), 1 canlyniadau