"Bottom coal" Henlis Coal and Firebrick Works
- Made:
- before 1874
"Bottom coal" Henlis Coal and Firebrick Works, Newport, Monmouthshire, analysed by W.J. Ward, presented by J.C. Hill, 1874
"Bottom coal" Henlis Coal and Firebrick Works, Newport, Monmouthshire, analysed by W.J. Ward, presented by J.C. Hill, 1874