Technical drawing numbers
S1691/1Record of amendments
S1691/2Locking sketch
S1691/3Mechanical locking table
S1691/4Detection table
S1691/5Electrical control table
S1691/6Dog chart
S1691/7Lever leads
S1691/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Cwmbach Jcn  ——  This box   ——  Mountain Ash (Oxford Street)

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.