M. Thompson and Sons
Owners of Blenkinsop Colliery at Greenhead near Haltwhistle from the 1860s, per the Durham Mining Museum.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Blenkinsopp Colliery | Northumberland | ?–? |
Record created: 21 September 2026 · Last researched: 21 September 2026