Blockley

Technical drawing numbers
S2579/1Record of amendments
S2579/2Locking sketch
S2579/3Mechanical locking table
S2579/4Detection table
S2579/5Electrical control table
S2579/6Dog chart
S2579/7Lever leads
S2579/12Box diagram

A replacement GW type 7D box was built here in about March 1918.
‹‹UP  Click below to move to adjacent box  DOWN››
Aston Magna  ——  This box   ——  Campden

The diagram below is a low-resolution version to indicate the content: a revised full-resolution 'pdf' file has been published on CD-ROM (update CD) since publication of the original CD.

For availability and ordering information, click on the image below.

This page last updated on 4th August 2009.