Photographic print of connecting rods and big end bearing caps.
| Identifier | ExFiles\Box 116\1\ scan0032 | |
| Date | 11th April 1938 guessed | |
| ", | ||
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).