| Technical drawing numbers | |
| S3220/1 | Record of amendments |
| S3220/2 | Locking sketch |
| S3220/3 | Mechanical locking table |
| S3220/4 | Detection table |
| S3220/5 | Electrical control table |
| S3220/6 | Dog chart |
| S3220/7 | Lever leads |
| S3220/12 | Signal box diagram |
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Llwyngwril | —— This box —— | Barmouth Jcn (North) |
No SRS diagram is available.
This page last updated on 12th October 2010.