Pontllanfraith Low Level

Technical drawing numbers
S1427/1Record of amendments
S1427/2Locking sketch
S1427/3Mechanical locking table
S1427/4Detection table
S1427/5Electrical control table
S1427/6Dog chart
S1427/7Lever leads
S1427/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Penar Jcn  ——  This box   ——  Bird in Hand West

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.