St. Harmons

Technical drawing numbers
S3201/1Record of amendments
S3201/2Locking sketch
S3201/3Mechanical locking table
S3201/4Detection table
S3201/5Electrical control table
S3201/6Dog chart
S3201/7Lever leads
S3201/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Pantydwr  ——  This box   ——  Rhayader

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 - North & West, Cambrian and Shrewsbury to Chester (GW in North Wales)'. For availability and ordering information, click on the image below.

This page last updated on 12th October 2010.