John Slater Ltd
Set up by John Slater in 1918 to run Berry Hill and New Haden collieries, later trading as Berry Hill Collieries Ltd; Slater also took a controlling interest in the company that owned Chatterley Whitfield.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Berry Hill Colliery | Staffordshire | 1918–1947 |
Record created: 1 October 2026 · Last researched: 1 October 2026