Dorman, Long & Co. Ltd
Teesside steelmaker; owned Dean and Chapter Colliery from 1 November 1929 until nationalisation in 1947.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Dean and Chapter Colliery | County Durham | 1929–1947 |
Record created: 27 August 2026 · Last researched: 27 August 2026