| Technical drawing numbers | |
| S1421/1 | Record of amendments |
| S1421/2 | Locking sketch |
| S1421/3 | Mechanical locking table |
| S1421/4 | Detection table |
| S1421/5 | Electrical control table |
| S1421/6 | Dog chart |
| S1421/7 | Lever leads |
| S1421/12 | Box diagram |
Drawing S1251 added
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Ystrad (Mynach) (South) | —— This box —— | Llanbradach |
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 19th August 2015.