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).
Blueprint showing the front view of a component with multiple circular cutouts and connection points.
| Identifier | ExFiles\Box 101\1\ scan0236 | |
| Date | 27th April 1936 guessed | |
| FRONT. | ||