Close-up photograph of a fabricated metal mounting bracket bolted to a chassis frame.
| Identifier | ExFiles\Box 99\2\ scan0161 | |
| Date | 4th March 1938 guessed | |
| R | ||
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).