Barber, Walker & Co.
Bought Harworth Colliery for £80,100 in 1917, after wartime restrictions had stalled the original sinking company's work.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Harworth Colliery | Nottinghamshire | 1917–1947 |
Record created: 2 September 2026 · Last researched: 2 September 2026