MineArchive
Menu

Cory, Yeo and Co.

Swansea coal owners who worked the Birch Rock and Graigola collieries in the 1880s; their business was taken over by the Graigola Merthyr Company Ltd in 1885.

Mines operated

MineRegionYears
Birchrock Colliery Swansea 1882–1885

Record created: 14 September 2026 · Last researched: 14 September 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