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).
Note accompanying sketches providing sizes and limits for pivot shackle production.
| Identifier | ExFiles\Box 49\3\ Scan101 | |
| Date | 13th September 1922 | |
| Mr Hives, Herewith Sketches as requested giving sizes + limits to which Pivot Shackles should be produced i.e. to dwgs. HPB. | ||