North Bitchburn Fireclay Co. Ltd
A County Durham fireclay and coal company that reopened Newton Cap (Toronto) Colliery near Bishop Auckland in 1937.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Toronto Colliery | County Durham | 1937–? |
Record created: 4 October 2026 · Last researched: 4 October 2026