| Technical drawing numbers | |
| S1765/1 | Record of amendments | 
| S1765/2 | Locking sketch | 
| S1765/3 | Mechanical locking table | 
| S1765/4 | Detection table | 
| S1765/5 | Electrical control table | 
| S1765/6 | Dog chart | 
| S1765/7 | Lever leads | 
| S1765/12 | Signal box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Rhydycar Jcn. | —— This box —— | Gelli Tarw Jcn. | 
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.