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 upper and lower halves of seven main bearings after 26,138 miles.
| Identifier | ExFiles\Box 146\1\ scan0310 | |
| Date | 8th July 1938 guessed | |
| B-174 EF Mme RUEFF. 4 Chassis B.174.EF. Mme Rueff MAIN BEARINGS AFTER 26,138 Miles Upper Halves Lower Halves 1 2 3 4 5 6 7 V42 | ||