Harker and Co.
Lessees of King's Pit Colliery, adjoining Tan Hill, in 1855, when they approached the Pulleine estate about a lease of the Aygill lead mine.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Tan Hill Colliery | North Yorkshire | 1855–1855 |
Record created: 13 September 2026 · Last researched: 13 September 2026