Pwllyrhebog (Lower)

Technical drawing numbers
S1709/1Record of amendments
S1709/2Locking sketch
S1709/3Mechanical locking table
S1709/4Detection table
S1709/5Electrical control table
S1709/6Dog chart
S1709/7Lever leads
S1709/12Box diagram

Drawing B252 added
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Llwynypia Lower  ——  This box   ——  Naval Colliery Jcn.

The diagram below is a low-resolution version to indicate the content: a revised full-resolution 'pdf' file is presented here as information published since CD-ROM (GW South Wales) was published. The full-resolution image may be opened by clicking on the image below.

This page last updated on 8th December 2015.