Listing the cars currently in use by the Experimental Department.
| Identifier | ExFiles\Box 123\4\ scan0003 | |
| Date | 8th May 1930 | |
| To DA {Bernard Day - Chassis Design} /EV. {Ivan Evernden - coachwork} From Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} X180 Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} 9/MJ.8.5.30. With reference to DA {Bernard Day - Chassis Design} /EV {Ivan Evernden - coachwork} 2/M7.5.30. The cars at present used by the Experimental Dept. are as follows :- PHANTOM 11. - 18-EX, 19-EX, 20-EX, 22-EX, 23-EX. PHANTOM 11 LEFT-HAND CHASSIS - 24-EX, 25-EX. 20 HP. - 12-G4, 14-G4, 16-G4, and Wor {Arthur Wormald - General Works Manager} 's car occasionally used for experiments, 17-G4. Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} | ||
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).