Cwmparc

Technical drawing numbers
S1714/1Record of amendments
S1714/2Locking sketch
S1714/3Mechanical locking table
S1714/4Detection table
S1714/5Electrical control table
S1714/6Dog chart
S1714/7Lever leads
S1714/12Box diagram

Deawing B078 added
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Abergorkie  ——  This box   ——  Ystrad Rhondda

The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file has been published on CD-ROM (GW South Wales). 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 1st October 2019.