Green Tree Level
Coal Mine
                    Worked from 1889 to 1893
                
                Jan 1st, 2024 from NMRS by Buddle-Bot
| South Wales | |
| Aberbargoed | |
| 51.689998, -3.192002 | |
| ST 1770 9970 | |
| Private Land | |
| 230m | |
| #2,564 | 
 Cwrt-y-Bella Colliery - 804m Cwrt-y-Bella Colliery - 804m
 Rhoswen Colliery Old - 854m Rhoswen Colliery Old - 854m
 Islwyn - 858m Islwyn - 858m
 Gwrhay Colliery - 903m Gwrhay Colliery - 903m
 Llanover - 1,019m Llanover - 1,019m
 Oakdale - 1,060m Oakdale - 1,060m
 Penrhiw and Woodfieldside Colliery - 1,186m Penrhiw and Woodfieldside Colliery - 1,186m
 Waterloo Colliery No 4 - 1,218m Waterloo Colliery No 4 - 1,218m
 Waterloo Colliery No 3 - 1,250m Waterloo Colliery No 3 - 1,250m
 Waterloo Colliery No 1 - 1,301m Waterloo Colliery No 1 - 1,301m
 Manmoel Level 1 - 1,303m Manmoel Level 1 - 1,303m
 Twyn Simon - 1,306m Twyn Simon - 1,306m
 Waterloo Colliery - 1,324m Waterloo Colliery - 1,324m
 Manmoel Level 2 - 1,330m Manmoel Level 2 - 1,330m
 Rhoswen Colliery New - 1,341m Rhoswen Colliery New - 1,341m
 Cwmgelli Colliery - 1,431m Cwmgelli Colliery - 1,431m
 Pen y Coedcae Colliery - 1,482m Pen y Coedcae Colliery - 1,482m
 Woodfield Colliery - 1,486m Woodfield Colliery - 1,486m
 Waterloo Colliery No 2 - 1,519m Waterloo Colliery No 2 - 1,519m
 Cherry Tree Level - 1,742m Cherry Tree Level - 1,742m
 Gwaelod y Waun New Level - 1,745m Gwaelod y Waun New Level - 1,745m
 Gwaelod y Waun Old Level - 1,863m Gwaelod y Waun Old Level - 1,863m
 
        