| Technical drawing numbers | |
| S1629/1 | Record of amendments | 
| S1629/2 | Locking sketch | 
| S1629/3 | Mechanical locking table | 
| S1629/4 | Detection table | 
| S1629/5 | Electrical control table | 
| S1629/6 | Dog chart | 
| S1629/7 | Lever leads | 
| S1629/12 | Signal box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Tynewydd South | —— This box —— | Tynewydd North | 
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 - South Wales'. For availability and ordering information, click on the image below.
This page last updated on 8th October 2010.