| Technical drawing numbers | |
| S1688/1 | Record of amendments |
| S1688/2 | Locking sketch |
| S1688/3 | Mechanical locking table |
| S1688/4 | Detection table |
| S1688/5 | Electrical control table |
| S1688/6 | Dog chart |
| S1688/7 | Lever leads |
| S1688/12 | Box diagram |
Drawing D463 added
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Nixons Crossing | —— This box —— | Penrhiwceiber Lower |
The diagram below is a low-resolution version to indicate the content: a revised full-resolution 'pdf' file is presented here as information published since CD-ROM (GW South Wales) was published. The full-resolution image may be opened by clicking on the image below.
This page last updated on 20th February 2013.