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 pistons, one of which shows a significant fracture at the gudgeon pin boss.
| Identifier | ExFiles\Box 86\2\ scan0009 | |
| Date | 9th March 1933 guessed | |
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