Technical drawing numbers
S181/1Record of amendments
S181/2Locking sketch
S181/3Mechanical locking table
S181/4Detection table
S181/5Electrical control table
S181/6Dog chart
S181/7Lever leads
S181/12Signal box diagram

Named 'Calcot Siding' until 1928.
‹‹UP  Click below to move to adjacent box  DOWN››
Southcote Jcn  ——  This box   ——  Theale

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 A'. For availability and ordering information, click on the image below.

This page last updated on 5th February 2010.