Technical drawing numbers
S423/1Record of amendments
S423/2Locking sketch
S423/3Mechanical locking table
S423/4Detection table
S423/5Electrical control table
S423/6Dog chart
S423/7Lever leads
S423/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Axbridge  ——  This box   ——  Lodge Hill

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.