North Pole Junction

Technical drawing numbers
S56/1Record of amendments
S56/2Hand-drawn box diagram
S56/3Mechanical locking table
S56/4Detection table
S56/5Electrical control table
S56/6Dog chart
S56/7Lever leads
S56/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Viaduct Junction  ——  This box   ——  West London Carriage Sidings
Old Oak Common East

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.