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, folded sheet of aged paper with punch holes.
| Identifier | WestWitteringFiles\K\October1923\ Scan43 | |
| Date | 11th October 1923 guessed | |
| ", | ||