| Technical drawing numbers | |
| S40/1 | Record of amendments | 
| S40/2 | Locking sketch | 
| S40/3 | Mechanical locking table | 
| S40/4 | Detection table | 
| S40/5 | Electrical control table | 
| S40/6 | Dog chart | 
| S40/7 | Lever leads | 
| S40/12 | Signal box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Slough Middle [Slough] Bath Road Junction  | —— This box —— | Farnham Road | 
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file will be published on a CD-ROM entitled 'Great Western Railway Signal Box Diagrams - Section A'. For availability and ordering information, click on the image below.
This page last updated on 5th February 2010.