Technical drawing numbers
S393/1Record of amendments
S393/2Locking sketch
S393/3Mechanical locking table
S393/4Detection table
S393/5Electrical control table
S393/6Dog chart
S393/7Lever leads
S393/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Heywood Road Jcn
  ——  This box   ——  Westbury (North)

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.