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).
Required road springs for car 21-G-IV, confirming a set is available in stores.
| Identifier | ExFiles\Box 83\1\ scan0061 | |
| Date | 26th November 1935 | |
| To RHC.{R. H. Coverley - Production Engineer} X 500u Hs{Lord Ernest Hives - Chair}/Les.14/KW.26.11.35. 21-G-IV. Road Springs. The springs required for this car are to Firth's No. 172. There is one complete set of these springs in our garage stores. Hs{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} | ||