Hallen Marsh Junction

Technical drawing numbers
S624/1Record of amendments
S624/2Locking sketch
S624/3Mechanical locking table
S624/4Detection table
S624/5Electrical control table
S624/6Dog chart
S624/7Lever leads
S624/12Signal box diagram

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Severn Beach
  ——  This box   ——  Holesmouth Jcn

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.