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).
The reverse side of a document showing a purple ink reception stamp from the print department.
| Identifier | ExFiles\Box 40\5\ Scan080 | |
| Date | 14th March 1921 guessed | |
| ROLLS-ROYCE PRIN * 28 DEC DERBY | ||