| Technical drawing numbers | |
| S3177/1 | Record of amendments |
| S3177/2 | Locking sketch |
| S3177/3 | Mechanical locking table |
| S3177/4 | Detection table |
| S3177/5 | Electrical control table |
| S3177/6 | Dog chart |
| S3177/7 | Lever leads |
| S3177/12 | Signal box diagram |
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Llynclys Jcn. | —— This box —— | Blodwell Junction |
No SRS diagram is available.
This page last updated on 12th October 2010.