MineArchiveNorthfield Colliery Co. Ltd
The Ossett company that owned Greatfield Colliery in the 1940s and earlier worked Longlands Colliery, Ossett, in the Haigh Moor seam.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Greatfield Colliery | West Yorkshire | ?–1947 |
| Northfield Colliery, Ossett | West Yorkshire | ?–1917 |
Record created: 24 October 2026 · Last researched: 24 October 2026