External Links
Publications (1)
- Hill, Alan; NMRS (2012); British Mining 94 - Coal: A Chronology for Britain; ISBN 0901450 6 85; pp.210.
 
         
    
Jan 1st, 2024 from NMRS by Buddle-Bot
|  | |
| South Wales | |
| Pontypool | |
| 51.693231, -3.090666 | |
| ST 2471 9995 | |
| Private Land | |
| 290m | |
| #2,899 | |
 Black Barn - 1,048m
Black Barn - 1,048m Quarry Level - 1,085m
Quarry Level - 1,085m Glyntillery (new) - 1,114m
Glyntillery (new) - 1,114m Hafodyrynys New mine - 1,202m
Hafodyrynys New mine - 1,202m Hafodyrynys (Original) - 1,422m
Hafodyrynys (Original) - 1,422m Plascoed Colliery - 1,511m
Plascoed Colliery - 1,511m Pantygasseg New - 1,594m
Pantygasseg New - 1,594m Glyn Pits - 1,791m
Glyn Pits - 1,791m Cwmffrwdoer Colliery - 1,866m
Cwmffrwdoer Colliery - 1,866m Erskine Colliery - 1,887m
Erskine Colliery - 1,887m