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).
Stamped by the print room in Derby.
| Identifier | ExFiles\Box 40\4\ Scan219 | |
| Date | 2nd February 1927 | |
| ROLLS-ROYCE LIMITED PRINT ROOM -2 FEB. 1927 DERBY. | ||