Telegram specifying that wing lamps should be made from aluminium.
| Identifier | ExFiles\Box 160\1\ scan0136 | |
| Date | 23th August 1939 | |
| 1376 Rn {Mr Robinson} /BM 23/8/39. RYCROFT, DISCS, COVENTRY WING LAMPS SHOULD BE ALUMINIUM GRYLLS, ROYCAR. | ||
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).