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 of big end bearings made from A.C.9 material.
| Identifier | ExFiles\Box 115\2\ scan0455 | |
| Date | 28th April 1939 guessed | |
| BIG END BEARINGS in A.C.9. MATERIAL. | ||