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).
Faint drawing with a purple 'Print Room, Derby' stamp.
| Identifier | ExFiles\Box 18\2\ Scan042 | |
| Date | 4th October 1928 | |
| LIMITED PRINT ROOM, 4 OCT 1928 DERBY. | ||