Technical drawing numbers
S2211/1Record of amendments
S2211/2Locking sketch
S2211/3Mechanical locking table
S2211/4Detection table
S2211/5Electrical control table
S2211/6Dog chart
S2211/7Lever leads
S2211/12Signal box diagram

This box was built by 1886 with a frame of six levers.
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Llanfyrnach  ——  This box   ——  Crymmych Arms

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 - South Wales'. For availability and ordering information, click on the image below.

This page last updated on 30th April 2009.