1940-1946 United Collieries Ltd 1947-1950 National Coal Board
| #6,795 | |
| Midland Valley | |
| Blackridge | |
| 55.871223, -3.748005 | |
| NS 9072 6561 | |
| Private Land | |
| 172m | |
| 0 Images |
Blairmuckhill - 1,881m
Dumback, No.1 - 1,975m
Fauldhouse, Nos 1 & 2 Pits - 1,643m
Southrigg (a) - 1,115m
Southrigg (b) - 1,104m
Southrigg, No.3 - 858m
Southrigg, Nos 7 & 8 - 28m
Westrigg - 1,423m