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).
Particulars of cars fitted with low rating road springs, excluding model 20-EX.
| Identifier | ExFiles\Box 17\1\ Scan011 | |
| Date | 7th March 1931 | |
| To Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} From Hs{Lord Ernest Hives - Chair}/Lid.{A. J. Lidsey} Y 410 Hs{Lord Ernest Hives - Chair}/Lid.{A. J. Lidsey} 2/KT.7.3.31. X7410. X5410. SPRINGING. Herewith particulars of all cars at present fitted with low rating road springs. 20-EX has not been included because at the moment low rating springs are fitted to the rear only. Hs{Lord Ernest Hives - Chair}/Lid.{A. J. Lidsey} | ||