| Technical drawing numbers | |
| S2118/1 | Record of amendments |
| S2118/2 | Locking sketch |
| S2118/3 | Mechanical locking table |
| S2118/4 | Detection table |
| S2118/5 | Electrical control table |
| S2118/6 | Dog chart |
| S2118/7 | Lever leads |
| S2118/12 | Signal box diagram |
A type GW25 replacement box, the frame was replaced in 1915 with a 58 lever 3bar VT frame.
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Pontardulais North | —— This box —— | Hendy Jcn Pontardulais Crossing |
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.