Technical drawing numbers
S28/1Record of amendments
S28/2Locking sketch
S28/3Mechanical locking table
S28/4Detection table
S28/5Electrical control table
S28/6Dog chart
S28/7Lever leads
S28/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Hayes & Harlington  ——  This box   ——  West Drayton [& Yiewsley] 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.