Cwm Prysor

Technical drawing numbers
S3285/1Record of amendments
S3285/2Locking sketch circa 1913
S3285/3Mechanical locking table
S3285/4Detection table
S3285/5Electrical control table
S3285/6Dog chart
S3285/7Lever leads
S3285/12Box diagram

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Arenig  ——  This box   ——  Trawsfynydd

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.