Cwmdu

Technical drawing numbers
S1907/1Record of amendments
S1907/2Locking sketch
S1907/3Mechanical locking table
S1907/4Detection table
S1907/5Electrical control table
S1907/6Dog chart
S1907/7Lever leads
S1907/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Pontyrhyll Station  ——  This box   ——  North's Colliery

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.