Technical drawing numbers
S571/1Amendment state
S571/2Locking sketch
S571/3Mechanical locking table
S571/4Detection table
S571/5Electrical control table
S571/6Dog chart
S571/7Lever leads
S571/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Thingley West  ——  This box   ——  Box

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.