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).
Photograph showing the condition of upper and lower main bearing halves after 18,750 miles.
| Identifier | ExFiles\Box 146\1\ scan0306 | |
| Date | 6th July 1938 guessed | |
| Lower Halves Upper Halves Chassis B-5-AE - Mr.Mame Main Bearings after 18.750 Miles | ||