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 on the world's 24-hour motoring record of 1,581 miles, held by Edge.
| Identifier | ExFiles\Box 29\3\ Scan009 | |
| Date | 23th September 1909 | |
| R.R. 149 (80 M) (P 148. 17.6.09.) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 103. Speed X/010 H200 World's 24 hours record (held by Edge) - 1,581 miles. Q 23.9.09. | ||