| Technical drawing numbers | |
| S1251/1 | Record of amendments | 
| S1251/2 | Locking sketch | 
| S1251/3 | Mechanical locking table | 
| S1251/4 | Detection table | 
| S1251/5 | Electrical control table | 
| S1251/6 | Dog chart | 
| S1251/7 | Lever leads | 
| S1251/12 | Box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Pontypool Road Station South | —— This box —— | Panteg & Coedygric Jcn. Panteg Jcn.  | 
The diagram below is a low-resolution version to indicate the content: a revised full-resolution 'pdf' file has been published on CD-ROM (update CD) since publication of the original CD.
For availability and ordering information, click on the image below.This page last updated on .