| Technical drawing numbers | |
| S3010/1 | Record of amendments |
| S3010/2 | Locking sketch circa 1913 |
| S3010/3 | Mechanical locking table |
| S3010/4 | Detection table |
| S3010/5 | Electrical control table |
| S3010/6 | Dog chart |
| S3010/7 | Lever leads |
| S3010/12 | Box diagram |
/1 added
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Johnstown & Hafod | —— This box —— | Rhos Junction |
No SRS diagram is available.
This page last updated on 28th February 2013.