William Williams

Tried to reopen Bolgoed Colliery near Pontardulais in 1888, sank a new pit from 1890, struck coal in 1893 and abandoned it in 1894.

Mines operated

MineRegionYears
Bolgoed Colliery Swansea 1888–1894

Record created: 9 October 2026 · Last researched: 9 October 2026

Accessibility options

Saved in this browser and applied on every page. Colour is never the only cue on MineArchive; if links are hard to pick out, underline them or raise the contrast. For larger text, use your browser's zoom.

Contrast
Link visibility
Motion
Reading width