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).
Blank sheet of paper.
| Identifier | ExFiles\Box 10\6\ 06-page34 | |
| Date | 14th July 1925 guessed | |
| ", | ||