Technical drawing numbers
S185/1Record of amendments
S185/2Locking sketch
S185/3Mechanical locking table
S185/4Detection table
S185/5Electrical control table
S185/6Dog chart
S185/7Lever leads
S185/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Aldermaston  ——  This box   ——  Colthrop Siding

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.