From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Short message confirming the completion of a five thousand mile test at Chateauroux.
| Identifier | ExFiles\Box 5a\2\ 02-page329 | |
| Date | 12th December 1930 | |
| XSSU 0 Hly. 12:12.30. Hancock, Rolls-Royce, Cricklewood. Five thousand miles finished at Chateauroux. Robotham. | ||