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).
Blank cover page with a 'Received' date stamp from Derby.
| Identifier | WestWitteringFiles\D\May1920\ Scan24 | |
| Date | 15th May 1920 | |
| RECEIVED TEST DEPT Rd. 15' MAY. 20 DERBY | ||