| Technical drawing numbers | |
| S3004/1 | Record of amendments | 
| S3004/2 | Locking sketch circa 1913 (full size version provided on update CD) | 
| S3004/3 | Mechanical locking table | 
| S3004/4 | Detection table | 
| S3004/5 | Electrical control table | 
| S3004/6 | Dog chart | 
| S3004/7 | Lever leads | 
| S3004/12 | Box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Black Park | —— This box —— | Fron Sidings | 
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 24th June 2011.