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).
Recommendation to use the petrol filler cap from model 8.B.V.
| Identifier | ExFiles\Box 124\4\ scan0189 | |
| Date | 14th May 1940 | |
| Ev.{Ivan Evernden - coachwork} from Rm.{William Robotham - Chief Engineer} Rm.{William Robotham - Chief Engineer}4/ML.14.5.40. PETROL TANK FILLERS. Whilst we are endeavouring to obtain a satisfactory proprietary type petrol filler I recommend that we use the cap as fitted to 8.B.V. Rm.{William Robotham - Chief Engineer} | ||