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).
List of possible 'C' series modifications for the Wraith model.
| Identifier | ExFiles\Box 108\2\ scan0154 | |
| Date | 16th September 1938 | |
| 600 also Hoo b To By.{R.W. Bailey - Chief Engineer} from Rm.{William Robotham - Chief Engineer} c. RHC.{R. H. Coverley - Production Engineer} Rm.{William Robotham - Chief Engineer}4/MH.{M. Huckerby}16.9.38. MODIFICATIONS TO WRAITH. To give production some indications of possible 'C' series modifications, the attached list has been produced. You will note that a number of parts are dependent on the successful running of 8.B.V. Rm.{William Robotham - Chief Engineer} | ||