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 chassis parts including the side steering tube and roll rod.
| Identifier | ExFiles\Box 6\6\ 06-page129 | |
| Date | 12th February 1937 | |
| -2- Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}2/AP.12.2.37. Chassis continued (5) Side steering tube LeC.5036. (6) Roll Rod LeC.5501. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} | ||