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 design for Peregrine brake toggles.
| Identifier | ExFiles\Box 1\10\ B001_X106 TO X 110-page027 | |
| Date | 14th December 1932 guessed | |
| PEREGRINE BRAKE TOGGLES BUCKLE) HERE | ||