| Technical drawing numbers | |
| S3288/1 | Record of amendments | 
| S3288/2 | Locking sketch circa 1913 (full size version provided on update CD) | 
| S3288/3 | Mechanical locking table | 
| S3288/4 | Detection table | 
| S3288/5 | Electrical control table | 
| S3288/6 | Dog chart | 
| S3288/7 | Lever leads | 
| S3288/12 | Box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Trawsfynydd | —— This box —— | Festiniog Station | 
No SRS diagram is available.
This page last updated on 24th June 2011.