Twyford East

Technical drawing numbers
S147/1Record of amendments
S147/2Locking sketch
S147/3Mechanical locking table
S147/4Detection table
S147/5Electrical control table
S147/6Dog chart
S147/7Lever leads
S147/12Signal box diagram

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Ruscombe Sidings  ——  This box   ——  Twyford West

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.