| Technical drawing numbers | |
| S1690/1 | Record of amendments |
| S1690/2 | Locking sketch |
| S1690/3 | Mechanical locking table |
| S1690/4 | Detection table |
| S1690/5 | Electrical control table |
| S1690/6 | Dog chart |
| S1690/7 | Lever leads |
| S1690/12 | Box diagram |
Drawing D467 added
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Abercwmboi | —— This box —— | Nixons Crossing |
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.