| Technical drawing numbers | |
| S3238/1 | Record of amendments | 
| S3238/2 | Locking sketch | 
| S3238/3 | Mechanical locking table | 
| S3238/4 | Detection table | 
| S3238/5 | Electrical control table | 
| S3238/6 | Dog chart | 
| S3238/7 | Lever leads | 
| S3238/12 | Signal box diagram | 
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Penrhyndeudraeth | —— This box —— | Portmadoc West | 
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file will appear here (once it is available) as new information since the relevant CD-ROM was published. The full-resolution image may be opened by clicking on the image below.
This page last updated on 20th June 2020.