12th May 1950
Institute of Locomotive
Engineers
???
| Traction Used | ????? |
Route :
| Traction | Route |
| ????? | London Paddington - ??? - Swindon |
| ????? | Swindon - ??? - London Paddington |
Notes :
(1) Route & traction confirmation required.

From The John Debens
Ticket Collection.