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).
Hand-drawn sketches of a building's front elevation and perspective view, including a detail of an open/shut mechanism.
| Identifier | ExFiles\Box 75\4\ scan0133 | |
| Date | 10th July 1912 guessed | |
| open shut front elevation | ||