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).
Reference regarding shock dampers for the Wraith model.
| Identifier | ExFiles\Box 9\8\ 08-page53 | |
| Date | 20th September 1938 | |
| 6H2 Rm.{William Robotham - Chief Engineer} Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux}12/N 20.9.38 Wraith. Shock Dampers. memo in 1113. | ||