"Ynyscedwin" coal no.1
- Made:
- 1843-1889
"Ynyscedwin" coal no.1, near Swansea, Glamorganshire, analysed by W.J. Ward
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/156
- type:
- specimen
- credit:
- John Percy Collection
"Ynyscedwin" coal no.1, near Swansea, Glamorganshire, analysed by W.J. Ward