1925-1930 Wigpool Coal & Iron Co. Ltd 1950 True Blue Colliery Co. Ltd
True Blue, No.2
aka True Blue & Newnham Bottom
                    
                    Coal Mine
                    Worked from 1925 to 1949
                
                Jan 1st, 2024 from NMRS by Buddle-Bot![]()
| Forest of Dean | |
| Ruardean Woodside | |
| 51.849376, -2.548642 | |
| SO 6231 1690 | |
| Private Land | |
| 213m | |
| #23,722 | 
New True Blue & Newham Bottom - 162m
Woodside - 261m
Ruardean Bottom Adit - 314m
True Blue Level - 630m
East Slade - 852m
Ruardean Hill Pit - 1,035m
Pludds Colliery - 1,423m
Favourite Coal Mine - 1,484m
Lydbrook - 1,689m
Northern United - 1,847m
Roberts Folly, No.3 - 1,886m
Drybrook - 1,905m
Speedwell - 1,944m