| Technical drawing numbers | |
| S1817/1 | Record of amendments |
| S1817/2 | Locking sketch |
| S1817/3 | Mechanical locking table |
| S1817/4 | Detection table |
| S1817/5 | Electrical control table |
| S1817/6 | Dog chart |
| S1817/7 | Lever leads |
| S1817/12 | Signal box diagram |
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Swansea Loop West | —— This box —— | Cockett Tunnel |
No SRS diagram is available.
This page last updated on 8th October 2010.