MineArchiveCramlington Coal Company Ltd
The company holding Cramlington Colliery and its Dudley Pit from the 1890s until Hartley Main Collieries Ltd took the group over in May 1929.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cramlington Colliery | Northumberland | 1895–1929 |
| Dudley Colliery | Tyne and Wear | 1890–1929 |
| Hartford Colliery | Northumberland | ?–? |
| Shankhouse Colliery | Northumberland | 1890–1929 |
Record created: 4 September 2026 · Last researched: 4 September 2026