Hargreaves, Naylor and Co.
The firm that opened Whinny Moor Colliery, between Lupset and Wakefield, in 1869 and owned it until 1873.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Whinny Moor Colliery | West Yorkshire | 1869–1873 |
Record created: 24 October 2026 · Last researched: 24 October 2026