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).
Photographic record of various upper and lower engine bearing halves.
| Identifier | ExFiles\Box 179b\3\ img068 | |
| Date | 25th January 1933 guessed | |
| LOWER HALVES UPPER HALVES LOWER HALVES UPPER HALVES | ||