| Technical drawing numbers | |
| S3121/1 | Record of amendments |
| S3121/2 | Locking sketch |
| S3121/3 | Mechanical locking table |
| S3121/4 | Detection table |
| S3121/5 | Electrical control table |
| S3121/6 | Dog chart |
| S3121/7 | Lever leads |
| S3121/12 | Signal box diagram |
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Oswestry South | —— This box —— | Pant Porthywaen |
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file will be published on a CD-ROM entitled 'Great Western Railway Signal Box Diagrams - North & West, Cambrian and Shrewsbury to Chester (GW in North Wales)'. For availability and ordering information, click on the image below.
This page last updated on 12th October 2010.