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).
Pencil sketches of various lever and pin components with handwritten annotations.
| Identifier | ExFiles\Box 83\4\ scan0211 | |
| Date | 13th May 1936 guessed | |
| GB 1255/6 Stop lever ball pin bent downwards in new Swivelled in neck downwards plain pin bent | ||