Providing a reference to the location of previous files.
| Identifier | ExFiles\Box 11\4\ 04-page001 | |
| Date | 1st April 1932 guessed | |
| For 2 previous Files see X700a in Strong Room | ||
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).