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).
Unreadable, heavily degraded document page with two punch holes on the left.
| Identifier | ExFiles\Box 168a\2\ img137 | |
| Date | 28th June 1934 guessed | |
| ", | ||