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).
Release of an engine from Chassis 3.B.IV used for Eyston's run.
| Identifier | ExFiles\Box 82\5\ scan0234 | |
| Date | 15th February 1939 | |
| 200a W/S. Cx.{Major Len W. Cox - Advertising Manager} from Rm.{William Robotham - Chief Engineer} Rm{William Robotham - Chief Engineer}10/R.15.2.39. CHASSIS 3.B.IV. Replying to your Cxl4/KW.13.2.39., the engine of this car is being used for Eyston's run, and will be released the end of April. Rm.{William Robotham - Chief Engineer} | ||