red plaque · Newcastle upon Tyne
High Main Coal Seam

The High Main Coal Seam. Surface coal was discovered here in medieval times. In the 18th and 19th Centuries, deep mining of this high quality household coal for sale to London drove the industrial development of the area.
Inscription drawn from imported open data, awaiting original TributeLegacy editorial.
Source: Open Plaques. Geographic data via OpenStreetMap.