ERS Mining Developments Ltd.
Warning: This is not intended to be an exhaustive history of the company, but an
indication of the changes of ownership and the links between companies and directors in
those companies. The company may own other properties etc. and there may have been other
changes of ownership etc. for which we currently do not have details.
Collieries/Mines Owned
| | | Employees | |
| Name of Mine | Locality | Manager | Under | Above | |
| | | ground | ground | |
| Haggs Lane Drift | Shildon, Co. Durham | V. Taylor | 2 | 1 | |
Collieries/Mines Owned
| | | Employees | |
| Name of Mine | Locality | Manager | Under | Above | |
| | | ground | ground | |
| Haggs Lane Drift | Shildon, Co. Durham | V. Taylor | 6 | 2 | |
| Lonnen Drift | Spennymoor | V. Taylor | — | — | |
| |
|
| |
| | 6 | 2 | |
| |
| |
| | 8 | |
| |
| |
Collieries/Mines Owned
| | | Employees | |
| Name of Mine | Locality | Manager | Under | Above | |
| | | ground | ground | |
| Lonnen Drift | Spennymoor | M. McQuire | 3 | 1 | |
Collieries/Mines Owned
| | | Employees | |
| Name of Mine | Locality | Manager | Under | Above | |
| | | ground | ground | |
| Lonnen Drift | Spennymoor | M. McQuire | 3 | 1 | |
- 1980 Guide to the Coalfields published by the Colliery Guardian
- 1985/6 Guide to the Coalfields published by the Colliery Guardian
- 1989 Guide to the Coalfields published by the Colliery Guardian
- 1990 Guide to the Coalfields published by the Colliery Guardian