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).
With illegible text.
| Identifier | ExFiles\Box 10\3\ 03-page146 | |
| Date | 1st June 1938 guessed | |
| The text on this document is illegible due to the extremely poor image quality. | ||