| Technical drawing numbers | |
| Record of amendments | |
| R197A | Mechanical locking table |
| R197B | Electrical locking table |
| R197D | Dog chart |
| Signal box diagram | |
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Alderbury Junction | —— This box —— | Salisbury Tunnel Junction Porton |
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file has been published on CD-ROM (SR Sections P, S & X). For availability and ordering information, click on the image below.
This page last updated on 27th January 2011.