- NLW MS 2284E
- Ffeil
- 1903-1905
Typewritten copies of reports by various engineers on the Frongoch, West Frongoch and Loveden lead mines, Cardiganshire, 1903-1905.
Lead mines and mining Frongoch, West Frongoch and Loveden mines, reports (1903-1905), NLW MS 2284E -- Wales -- Ceredigion
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Termau hierarchaidd
Lead mines and mining Frongoch, West Frongoch and Loveden mines, reports (1903-1905), NLW MS 2284E -- Wales -- Ceredigion
Termau cyfwerth
Lead mines and mining Frongoch, West Frongoch and Loveden mines, reports (1903-1905), NLW MS 2284E -- Wales -- Ceredigion
Termau cysylltiedig
Lead mines and mining Frongoch, West Frongoch and Loveden mines, reports (1903-1905), NLW MS 2284E -- Wales -- Ceredigion
1 Disgrifiad archifol canlyniad ar gyfer Lead mines and mining Frongoch, West Frongoch and Loveden mines, reports (1903-1905), NLW MS 2284E -- Wales -- Ceredigion
1 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach