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).
With specifications for a new type of Mercedes.
| Identifier | ExFiles\Box 22\5\ Scan045 | |
| Date | 15th October 1909 | |
| Very latest any new type about the brought out. Y/Schen. Mercedes. about 30 h.p. say 4 in. x 6 in. cylinders X407 R.R. 235 (200 H) (F 801. 15.10.09) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 38a. | ||