| Technical drawing numbers | |
| S224/1 | Amendment state |
| S224/2 | Locking sketch |
| S224/3 | Mechanical locking table as at December 1947 and hand-written. |
| S224/4 | Detection table |
| S224/5 | Electrical control table |
| S224/6 | Dog chart |
| S224/7 | Lever leads |
| S224/12 | Signal box diagram |
The dog chart and associated locking table, derived from the dog chart, show the position as at 22 December 1947 when lever normal contacts on levers 3, 4, 6, 7, 9, 10, 52 and 56 were added. The box diagram has been published in 'The Heart of the Great Western by Adrian Vaughan, OPC, page 158'.
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Hinksey North | —— This box —— | Oxford Station North |
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file will be published on a CD-ROM entitled 'Great Western Railway Signal Box Diagrams - Section A'. For availability and ordering information, click on the image below.
This page last updated on 5th February 2010.