| Technical drawing numbers | |
| S1849/1 | Record of amendments |
| S1849/2 | Locking sketch |
| S1849/3 | Mechanical locking table |
| S1849/4 | Detection table |
| S1849/5 | Electrical control table |
| S1849/6 | Dog chart |
| S1849/7 | Lever leads |
| S1849/12 | Signal box diagram |
A type GW3 box opened here in 1881.
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Plas Marl | —— This box —— | Hafod 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.