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).
Sample report card demonstrating the filing system's common hole.
| Identifier | ExFiles\Box 2\6\ B002_X 140 141 157-page002 | |
| Date | 4th February 1912 guessed | |
| Date Miles REPORT Date Miles REPORT To show common hole E.H. File | ||