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 comparison of two sets of worn or damaged engine bearing shells.
| Identifier | ExFiles\Box 91\3\ scan0212 | |
| Date | 8th October 1935 guessed | |
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