Bala Jcn

Technical drawing numbers
S3270/1Record of amendments
S3270/2Locking sketch circa 1913
S3270/3Mechanical locking table
S3270/4Detection table
S3270/5Electrical control table
S3270/6Dog chart
S3270/7Lever leads
S3270/12Box diagram

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Llandderfel  ——  This box   ——  Bala

The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file has been published on CD-ROM (GW Sections T, U & W). The diagram itself has not changed (other documentation may have been added or the diagram renumbered or paired) since publication.

For availability and ordering information, click on the image below.

This page last updated on 12th October 2010.