Gelli Tarw Jcn.

Technical drawing numbers
S1759/1Record of amendments
S1759/2Locking sketch
S1759/3Mechanical locking table
S1759/4Detection table
S1759/5Electrical control table
S1759/6Dog chart
S1759/7Lever leads
S1759/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Robertstown Crossing
Werfa Loop
  ——  This box   ——  Hirwaun East

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 8th October 2010.