| Technical drawing numbers | |
| S1514/1 | Record of amendments | 
| S1514/2 | Locking sketch | 
| S1514/3 | Mechanical locking table | 
| S1514/4 | Detection table | 
| S1514/5 | Electrical control table | 
| S1514/6 | Dog chart | 
| S1514/7 | Lever leads | 
| S1514/12 | Signal box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Llanharan East | —— This box —— | Llanharan Colliery | 
The SRS diagram is not currently available.
This page last updated on 8th October 2010.