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).
Internal order specifying details for Phantom 1 front and rear road springs.
| Identifier | ExFiles\Box 52\2\ Scan267 | |
| Date | 28th January 1931 | |
| O.O. From Hs {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} X4489. Hs {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} 1/MJ.28.1.31. X.4429. X.8410. Will you please order for us the following Phantom 1 road springs :- Rear. Unloaded Camber 3.75". Loaded Camber 1.5". Poundage at 1.5" Neg. 2150. (Otherwise to F.10612). Front. Unloaded Camber 4.1". Loaded Camber .500" Neg. Poundage 1275. (Otherwise to F.71975). These springs to be grooved for lubrication. Hs {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} | ||