| Technical drawing numbers | |
| S3277/1 | Record of amendments |
| S3277/2 | Locking sketch circa 1913(full size version acquired since publication of update CD) |
| S3277/3 | Mechanical locking table |
| S3277/4 | Detection table |
| S3277/5 | Electrical control table |
| S3277/6 | Dog chart |
| S3277/7 | Lever leads |
| S3277/12 | Box diagram |
Circa 1913 sketch added.
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Drws-y-Nant | —— This box —— | Dolgelley East |
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file has been published on CD-ROM (GW Sections T, U & W). The diagram itself has not changed (other documentation may have been added or the diagram renumbered or paired) since publication.
For availability and ordering information, click on the image below.
This page last updated on 8th March 2013.