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 the internal view of an engine crankcase or sump with oil piping.
| Identifier | ExFiles\Box 179b\3\ img318 | |
| Date | 8th February 1933 guessed | |
| H8.955 | ||