| Technical drawing numbers | |
| S3290/1 | Record of amendments |
| S3290/2 | Locking sketch circa 1913 (full size version provided on update CD) |
| S3290/3 | Mechanical locking table |
| S3290/4 | Detection table |
| S3290/5 | Electrical control table |
| S3290/6 | Dog chart |
| S3290/7 | Lever leads |
| S3290/12 | Box diagram |
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Maentwrog Road | —— This box —— | Tan-y-Manod 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 12th October 2010.