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).
Mostly blank document page with a purple ink date stamp.
| Identifier | WestWitteringFiles\W\May1931-August1931\ Scan017 | |
| Date | 19th May 1931 | |
| ROLLS-ROYCE LIMITED P H 19 MAY 31 DE. | ||