Pencil sketches of vehicle components, possibly chassis and engine elements.
| Identifier | ExFiles\Box 181\M7\ img013 | |
| Date | 12th August 1912 guessed | |
| Illegible background text with pencil sketches drawn over it. | ||
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).