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).
Cross-reference note regarding Eaton grooved suspension springs and correspondence with Vauxhall.
| Identifier | ExFiles\Box 154a\2\ scan0324 | |
| Date | 20th December 1940 guessed | |
| 1305 Suspension. ----------- Re Eaton grooved springs and correspondence with Vauxhall, see File No 1097. ****** | ||