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).
Photograph of a Phantom III Borg and Beck clutch centre plate faced with Ferodo 'M.G.' material.
| Identifier | ExFiles\Box 93\3\ scan0144 | |
| Date | 23th June 1936 guessed | |
| "PHANTOM III" BORG AND BECK CLUTCH CENTRE PLATE FACED WITH FERODO "M.G." MATERIAL. PHOTOGRAPHED AFTER - 1 MIN. at 4,800 R.P.M. 175°C TEMPERATURE. | ||