- C14
- Cyfres
- 1874-1924, 1957
Reports, 1874-1924, on the mining of coal and other minerals in Wales, with related material, 1957.
Coal mines and mining – Wales
Tacsonomeg
Cod
Nodyn(nodiadau) cwmpas
Nodyn(nodiadau) ffynhonnell
Nodyn(nodiadau) darganfod
Termau hierarchaidd
Coal mines and mining – Wales
Termau cyfwerth
Coal mines and mining – Wales
Termau cysylltiedig
Coal mines and mining – Wales
1 Disgrifiad archifol canlyniad ar gyfer Coal mines and mining – Wales
1 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach