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).
Reverse side of a document with a handwritten number and a date stamp.
| Identifier | ExFiles\Box 32\1\ Scan088 | |
| Date | 17th May 1923 | |
| 21659. 17 MAY 1923 DERBY | ||