|Technical drawing numbers|
|S1212/1||Record of amendments|
|S1212/3||Mechanical locking table|
|S1212/5||Electrical control table|
|S1212/12||Signal box diagram|
|‹‹UP Click below to move to adjacent box DOWN››|
|Severn Tunnel East||—— This box ——||Severn Tunnel Jcn East|
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 B'. For availability and ordering information, click on the image below.
This page last updated on 8th February 2010.