| Technical drawing numbers | |
| S3013/1 | Record of amendments | 
| S3013/2 | Locking sketch circa 1913 | 
| S3013/3 | Mechanical locking table | 
| S3013/4 | Detection table | 
| S3013/5 | Electrical control table | 
| S3013/6 | Dog chart | 
| S3013/7 | Lever leads | 
| S3013/12 | Box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Croes Newydd East Croes Newydd South Fork  | —— This box —— | Wrexham South | 
No SRS diagram is available.
This page last updated on 12th October 2010.