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).
File note regarding the steering column for Bentley 50 and Wraith 80 models.
| Identifier | ExFiles\Box 109\1\ scan0065 | |
| Date | 9th November 1938 | |
| 666. Rm{William Robotham - Chief Engineer} Da{Bernard Day - Chassis Design} 12/G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 9-11-38 Bentley 50 and Wraith 80 Steering Column. in file 850 | ||