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 laid out for inspection.
| Identifier | ExFiles\Box 97\1\ scan0031 | |
| Date | 27th November 1936 guessed | |
| 10 UPPER HALVES <- 1 TO 7 -> B. 22 UNIT (15,000 miles) CHASSIS 6.B.IV. MAIN BEARINGS A C 7 ALLOY, MILEAGE - 11,798 miles. Cap | ||