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).
Stamped document backing sheet.
| Identifier | WestWitteringFiles\V\December1930-February1931\ Scan179 | |
| Date | 10th January 1931 | |
| ...CE, LIMITED ...T ROOM, 10 JAN 31 DERBY. | ||