Thingley West

Technical drawing numbers
S321/1Amendment state
S321/2Locking sketch
S321/3Mechanical locking table
S321/4Detection table
S321/5Electrical control table
S321/6Dog chart
S321/7Lever leads
S321/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Thingley Jcn
  ——  This box   ——  Corsham

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.