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).
Featuring a handwritten signature.
| Identifier | ExFiles\Box 2\12\ B002_X168-page255 | |
| Date | 6th January 1915 guessed | |
| W.O. Thursam with | ||