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).
Instructions on refitting reconditioned road springs with alterations to retain ground clearance with smaller wheels.
| Identifier | ExFiles\Box 101\4\ scan0042 | |
| Date | 9th May 1935 | |
| To RHC.{R. H. Coverley - Production Engineer} x 500a Hs{Lord Ernest Hives - Chair}/Les.2/KW.9.5.35. 21-G-IV. The existing road springs when reconditioned can be refitted to the above car in conjunction with anchorage alteration necessary in order to retain the existing ground clearance with the smaller wheels. Hs{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} | ||