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).
Response regarding the Phantom III, delaying information until the induction system is settled.
| Identifier | ExFiles\Box 91\1\ scan0162 | |
| Date | 28th November 1935 | |
| W/S - Cx.{Major Len W. Cox - Advertising Manager} X300 Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}4/KW.28.11.35. Phantom III. Replying to Cx.{Major Len W. Cox - Advertising Manager}12/KW.25.11.35, we cannot supply this information until the induction system on this car is settled. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||