| Technical drawing numbers | |
| S3135/1 | Record of amendments | 
| S3135/2 | Locking sketch | 
| S3135/3 | Mechanical locking table | 
| S3135/4 | Detection table | 
| S3135/5 | Electrical control table | 
| S3135/6 | Dog chart | 
| S3135/7 | Lever leads | 
| S3135/12 | Signal box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Montgomery | —— This box —— | Newtown (South) | 
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file will be published on CD-ROM (GW Sections T, U & W, update CD). The update CD contains a redrawn or amended diagram. For availability and ordering information, click on the image below.
This page last updated on 14th February 2011.