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).
Heavily faded document, possibly a technical drawing, with a partial date stamp.
| Identifier | ExFiles\Box 28\1\ Scan194 | |
| Date | 30th January 1931 guessed | |
| 14 FEB 3 | ||