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).
Largely illegible document marked with a 'Print Room' stamp from Derby.
| Identifier | WestWitteringFiles\Q\December1926-January1927\ 51 | |
| Date | 10th December 1930 | |
| ROLLS-ROYCE LIMITED PRINT ROOM 10 DEC 1930 DERBY. | ||