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).
Chassis weight measurements broken down by front and rear axles.
| Identifier | ExFiles\Box 65a\1\ scan0067 | |
| Date | 2nd February 1927 | |
| X7770 hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer} 2.2.27. EAC-V11 - CHASSIS WEIGHT. X7840 19 galls. petrol. 3 floorboards. cwts. qrs. lbs. Front - 17 0 14 Rear - 15 3 14 Total - 33 0 0 Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||