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).
Note confirming the license and registration details for chassis No. 3-EX.
| Identifier | ExFiles\Box 76\1\ scan0151 | |
| Date | 8th July 1922 | |
| X677 [Stamp]: RECEIVED JUL 8 1922 WE D/ L15/B3.7.22. Herewith license No. 0676428 for chassis No. 3-EX, registration number R.4072 from the 1st July to the 31st December 1922. [Watermark]: DICKINSON BOND 1904 | ||