| Technical drawing numbers | |
| S1420/1 | Record of amendments |
| S1420/2 | Locking sketch |
| S1420/3 | Mechanical locking table |
| S1420/4 | Detection table |
| S1420/5 | Electrical control table |
| S1420/6 | Dog chart |
| S1420/7 | Lever leads |
| S1420/12 | Signal box diagram |
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Darran y Mwrthwl | —— This box —— | Aber Jcn. |
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file has been published on CD-ROM (GW Bristol Division). For availability and ordering information, click on the image below.
This page last updated on 28th April 2025.