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 six modifications and maintenance tasks to be performed on a Wraith III car.
| Identifier | ExFiles\Box 6\6\ 06-page301 | |
| Date | 11th September 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} 600 Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}4/JH.11.9.37. Wraith III 24.G.VI. We wish to send the above car into the fitting shop for the following work to be done. (1) Fit raised engine mounting to ECD.28. (2) Fit alternative torque rubber schemes to SOD.47. (3) Fit rubber exhaust suspension. (4) Fit stronger front road springs - GW.1/16/7 with packings. (5) Reline brakes with Halo 3Z see Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale}14/MH.{M. Huckerby}1.9.37. (6) Fit R.R. distributor LeC.5694. Please inform me when you require the car. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||