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).
Faint document with a large red 'COPY' watermark and a purple 'RECEIVED' date stamp.
| Identifier | ExFiles\Box 10\1\ 01-page62 | |
| Date | 9th August 1928 | |
| RECEIVED 9 AUG 1928 COPY | ||