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).
Typed document where the text is too faded to be read.
| Identifier | ExFiles\Box 10\3\ 03-page012 | |
| Date | 3rd March 1937 guessed | |
| ", | ||