Section plan of Seven Sisters coalmine,
- NLW MS 9149D.
- Ffeil
- [?1930s].
A photostat facsimile of a section plan of the Seven Sisters Pit made in 1880 by Thomas Lloyd.
Coal mines and mining -- Wales -- Llangiwg.
Tacsonomeg
Cod
Nodyn(nodiadau) cwmpas
Nodyn(nodiadau) ffynhonnell
Nodyn(nodiadau) darganfod
Termau hierarchaidd
Coal mines and mining -- Wales -- Llangiwg.
Termau cyfwerth
Coal mines and mining -- Wales -- Llangiwg.
Termau cysylltiedig
Coal mines and mining -- Wales -- Llangiwg.
1 Disgrifiad archifol canlyniad ar gyfer Coal mines and mining -- Wales -- Llangiwg.
1 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach