P. W. Spencer
Started the modern Swinden Quarry works in 1899, greatly enlarging them in 1902 when the Skipton branch railway reached the site.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Swinden Quarry | North Yorkshire | 1899–? |
Record created: 3 September 2026 · Last researched: 3 September 2026